which athletics pitcher has the highest win percentage with a last name that starts with s

Lefty Grove has the best career win percentage for the Philadelphia Athletics, at .712.

Interpreted as:

Which athletics pitcher has the highest win percentage with a minimum of 50 decisions with a last name that starts with s?

	NAME	W%	DEC	GS	W	L	G	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Lefty Grove L. Grove	.712	274	267	195	79	402	2.88	1,523	179	20	50	2401.0	2,262	768	929	84	740	28	106		10,049	36	5.71	2.77	2.06	0.31	15.2	7.4	1.25	.284	3.48	66	3.21	75	8.48	288.3
2	Tim Hudson T. Hudson	.702	131	183	92	39	183	3.30	899	16	8	0	1240.2	1,134	455	509	94	382	47	0	33	5,150	39	6.52	2.77	2.35	0.68	17.5	7.4	1.22	.279	3.69	73	3.62	80	8.23	127
3	Mark Mulder M. Mulder	.659	123	150	81	42	150	3.92	668	22	8	0	1003.0	990	437	471	99	298	34	0	13	4,193	34	5.99	2.67	2.24	0.89	15.9	7.1	1.28	.288	4.23	87	3.98	88	8.88	58.1
4	Chief Bender C. Bender	.654	295	288	193	102	385	2.32	1,536	228	36	28	2602.0	2,225	670	908	30	614	78	87		10,207	68	5.31	2.12	2.50	0.10	15.0	6.0	1.09	.276	3.14	84	2.23	82	7.70	138
5	Storm Davis S. Davis	.644	59	77	38	21	88	4.25	283	2	0	0	464.0	494	219	235	43	203	6	2	5	2,017	28	5.49	3.94	1.39	0.83	14.0	10.1	1.50	.304	4.56	112	4.13	109	9.58	-17.4
6	Eddie Plank E. Plank	.637	446	458	284	162	524	2.39	1,985	362	59	16	3860.2	3,438	1,025	1,374	37	913	179	54		15,339	81	4.63	2.13	2.17	0.09	12.9	6.0	1.13	.278	3.20	83	2.45	86	8.01	165.5
7	Rich Harden R. Harden	.635	63	104	40	23	112	3.65	614	2	1	0	624.1	529	253	268	58	263	10	2	9	2,606	21	8.85	3.79	2.33	0.84	23.6	10.1	1.27	.284	3.86	84	3.61	83	7.63	52.2
8	Jack Coombs J. Coombs	.632	182	191	115	67	238	2.60	870	135	28	8	1629.2	1,387	470	622	17	606	60	38		6,571	45	4.80	3.35	1.44	0.09	13.2	9.2	1.22	.273	3.44	92	2.75	102	7.66	-14.9
9	George Earnshaw G. Earnshaw	.628	156	175	98	58	219	4.18	757	88	13	10	1353.2	1,345	629	723	87	591	15	31		5,942	42	5.03	3.93	1.28	0.58	12.7	9.9	1.43	.280	4.81	94	4.20	96	8.94	28.7
10	Barry Zito B. Zito	.618	165	224	102	63	225	3.58	1,098	9	4	0	1437.1	1,240	572	628	152	566	65	1	14	6,035	26	6.88	3.54	1.94	0.95	18.2	9.4	1.26	.262	3.93	81	4.20	94	7.76	40.5
11	Bob Welch B. Welch	.615	156	195	96	60	214	3.94	677	14	5	0	1271.1	1,263	556	608	134	469	42	4	18	5,431	18	4.79	3.32	1.44	0.95	12.5	8.6	1.36	.275	4.30	102	4.34	111	8.94	-64.2
12	Howard Ehmke H. Ehmke	.615	65	72	40	25	87	3.73	181	27	3	0	541.0	530	224	259	26	171	26	11		2,305	6	3.01	2.84	1.06	0.43	7.9	7.4	1.30	.265	4.31	89	4.04	98	8.82	5.8
13	Rube Waddell R. Waddell	.615	213	212	131	82	251	1.97	1,576	168	37	0	1869.1	1,491	409	598	23	495	67	29		7,332	51	7.59	2.38	3.18	0.11	21.5	6.8	1.06	.284	2.88	69	1.86	67	7.18	196.9
14	Dave Stewart D. Stewart	.604	197	245	119	78	257	3.73	1,152	49	9	0	1717.1	1,608	712	784	152	655	42	2	11	7,305	79	6.04	3.43	1.76	0.80	15.8	9.0	1.32	.275	4.11	96	3.84	97	8.43	17.3
15	Roy Mahaffey R. Mahaffey	.598	107	119	64	43	197	4.82	345	44	0	4	982.0	1,085	526	599	77	402	22	37		4,399	25	3.16	3.68	0.86	0.71	7.8	9.1	1.51	.284	5.49	107	4.70	106	9.94	-31.3
16	Jack Quinn J. Quinn	.595	116	112	69	47	184	3.51	232	48	10	11	926.2	1,051	361	442	33	184	17	38		3,946	10	2.25	1.79	1.26	0.32	5.9	4.7	1.33	.293	4.29	82	3.67	86	10.21	58.7
17	Vida Blue V. Blue	.590	210	262	124	86	273	2.95	1,315	105	28	2	1945.2	1,650	638	731	139	617	18	2	28	7,935	57	6.08	2.85	2.13	0.64	16.6	7.8	1.17	.258	3.38	85	3.12	86	7.63	106.6
18	Harry Krause H. Krause	.590	61	55	36	25	83	2.42	297	39	10	2	520.2	435	140	179	8	144	34	15		2,028	6	5.13	2.49	2.06	0.14	14.6	7.1	1.11	.276	3.09	88	2.50	95	7.52	5.2
19	Eddie Rommel E. Rommel	.590	290	249	171	119	501	3.54	599	145	18	30	2557.0	2,729	1,006	1,213	138	724	33	183		10,871	30	2.11	2.55	0.83	0.49	5.5	6.7	1.35	.276	4.27	83	4.15	98	9.61	25.4
20	Mike Moore M. Moore	.589	112	137	66	46	137	3.54	515	14	4	0	874.0	802	344	383	59	375	18	0	9	3,707	66	5.30	3.86	1.37	0.61	13.9	10.1	1.35	.271	3.94	95	3.84	101	8.26	-4.3
21	Catfish Hunter C. Hunter	.588	274	340	161	113	363	3.13	1,520	116	31	1	2456.1	2,079	853	947	261	687	36	5	45	9,983	30	5.57	2.52	2.21	0.96	15.2	6.9	1.13	.243	3.47	94	3.54	102	7.62	-27.1
22	Tommy Milone T. Milone	.585	53	73	31	22	75	3.84	324	2	0	0	442.2	458	189	215	61	101	10	0	6	1,863	3	6.59	2.05	3.21	1.24	17.4	5.4	1.26	.290	4.37	100	4.16	107	9.31	-12.7
23	Ken Holtzman K. Holtzman	.583	132	153	77	55	157	2.92	530	54	13	0	1084.1	997	352	414	75	277	18	0	15	4,451	27	4.40	2.30	1.91	0.62	11.9	6.2	1.17	.260	3.44	87	3.26	93	8.28	31.1
24	Cy Morgan C. Morgan	.578	90	104	52	38	118	2.15	398	64	10	1	862.2	658	206	313	3	352	60	7		3,423	29	4.15	3.67	1.13	0.03	11.6	10.3	1.17	.251	3.27	77	3.04	113	6.86	-36.9
25	Johnny Marcum J. Marcum	.576	59	63	34	25	81	4.12	205	40	6	3	511.2	541	234	268	22	191	6	15		2,252	4	3.61	3.36	1.07	0.39	9.1	8.5	1.43	.284	4.71	92	3.98	90	9.52	26.1