Bob Shawkey had the lowest ERA in the AL in 1920, with an ERA of 2.45.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the al in 1920?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bob Shawkey B. Shawkey	2.45	1920	NYY	38	20	13	.606	31	126	20	5	2	267.2	246	73	88	10	85	1	6	1,079	3	4.24	2.86	1.48	0.34	11.7	7.9	1.24	.275	2.96	65	3.26	90	8.27	11.4
2	Stan Coveleski S. Coveleski	2.49	1920	CLE	41	24	14	.632	38	133	26	3	2	315.0	284	87	110	6	65	4	3	1,237	1	3.80	1.86	2.05	0.17	10.8	5.3	1.11	.270	3.14	64	2.81	76	8.11	31.6
3	Urban Shocker U. Shocker	2.71	1920	SLA	38	20	10	.667	28	107	22	5	5	245.2	224	74	97	10	70	4	10	978	0	3.92	2.56	1.53	0.37	10.9	7.2	1.20	.272	3.55	69	3.31	88	8.21	12.3
4	Eddie Rommel E. Rommel	2.84	1920	PHA	34	7	7	.500	12	43	8	2	1	174.1	165	55	68	5	43	4	17	687	1	2.22	2.22	1.00	0.26	6.3	6.3	1.19	.270	3.51	72	3.44	91	8.52	7.1
5	Jim Bagby J. Bagby	2.89	1920	CLE	48	31	12	.721	38	73	30	3	0	339.2	338	109	122	9	79	5	9	1,355	6	1.93	2.09	0.92	0.24	5.4	5.8	1.23	.277	3.23	75	3.41	92	8.96	12
6	Red Faber R. Faber	2.99	1920	CWS	40	23	13	.639	39	108	28	2	1	319.0	332	106	136	8	88	4	1	1,291	4	3.05	2.48	1.23	0.23	8.4	6.8	1.32	.299	3.84	79	3.26	90	9.37	13.3
7	Harry Harper H. Harper	3.04	1920	BSA	27	5	14	.263	22	71	11	1	0	162.2	163	55	73	9	66	2	0	661	9	3.93	3.65	1.08	0.50	10.7	10.0	1.41	.300	4.04	85	3.85	111	9.02	-8.3
8	Carl Mays C. Mays	3.06	1920	NYY	45	26	11	.703	37	92	26	6	3	312.0	310	106	127	13	84	7	8	1,268	2	2.65	2.42	1.10	0.38	7.3	6.6	1.26	.277	3.66	81	3.58	98	8.94	2.2
9	Dixie Davis D. Davis	3.17	1920	SLA	38	18	12	.600	31	85	22	0	0	269.1	250	95	117	10	149	7	4	1,131	1	2.84	4.98	0.57	0.33	7.5	13.2	1.48	.273	3.91	81	4.34	116	8.35	-16.4
10	Jack Quinn J. Quinn	3.20	1920	NYY	41	18	10	.643	32	101	17	2	3	253.1	271	90	110	8	48	2	9	1,042	5	3.59	1.71	2.10	0.28	9.7	4.6	1.26	.298	3.91	84	2.95	81	9.63	19.3
11	Rip Collins R. Collins	3.22	1920	NYY	36	14	8	.636	18	66	10	2	1	187.1	171	67	83	6	79	14	12	784	9	3.17	3.80	0.84	0.29	8.4	10.1	1.33	.267	3.99	85	3.95	109	8.22	-6.5
12	Howard Ehmke H. Ehmke	3.25	1920	DET	38	15	18	.455	33	98	23	2	4	268.1	250	97	132	8	124	13	5	1,124	0	3.29	4.16	0.79	0.27	8.7	11.0	1.39	.275	4.43	87	3.94	109	8.39	-10.4
13	Elmer Myers E. Myers	3.25	1920	TOT	28	11	5	.688	17	50	11	1	1	168.2	183	61	82	2	47	6	4	709	2	2.67	2.51	1.06	0.11	7.1	6.6	1.36	.300	4.38	87	3.25	91	9.76	5.7
14	Eddie Cicotte E. Cicotte	3.26	1920	CWS	37	21	10	.677	35	87	28	4	2	303.1	316	110	128	6	74	2	2	1,225	3	2.58	2.20	1.18	0.18	7.1	6.0	1.29	.294	3.80	86	3.18	88	9.38	15.3
15	Dickey Kerr D. Kerr	3.37	1920	CWS	45	21	9	.700	27	72	19	3	5	253.2	266	95	116	7	72	4	14	1,033	3	2.55	2.55	1.00	0.25	7.0	7.0	1.33	.295	4.12	89	3.44	95	9.44	5.6
16	Rollie Naylor R. Naylor	3.48	1920	PHA	42	10	23	.303	36	90	19	0	0	250.2	306	97	147	7	86	6	6	1,072	11	3.23	3.09	1.05	0.25	8.4	8.0	1.56	.339	5.28	88	3.49	92	10.99	8.7
17	Hooks Dauss H. Dauss	3.56	1920	DET	38	13	21	.382	32	82	18	0	0	270.1	308	107	158	11	84	8	6	1,159	3	2.73	2.80	0.98	0.37	7.1	7.2	1.45	.305	5.26	95	3.69	102	10.25	-3
18	Scott Perry S. Perry	3.62	1920	PHA	42	11	25	.306	34	79	20	1	1	263.2	310	106	151	14	65	7	8	1,106	3	2.70	2.22	1.22	0.48	7.1	5.9	1.42	.315	5.15	92	3.66	97	10.58	4.5
19	Herb Pennock H. Pennock	3.68	1920	BSA	37	16	13	.552	31	68	19	4	2	242.1	244	99	108	9	61	4	6	990	2	2.53	2.27	1.11	0.33	6.9	6.2	1.26	.277	4.01	102	3.47	101	9.06	-1.8
20	Tom Zachary T. Zachary	3.77	1920	WSH	44	15	16	.484	31	53	19	3	2	262.2	289	110	141	7	78	4	10	1,095	9	1.82	2.67	0.68	0.24	4.8	7.1	1.40	.296	4.83	103	3.63	103	9.90	-3.8
21	Eric Erickson E. Erickson	3.84	1920	WSH	39	12	16	.429	27	87	12	0	1	239.1	231	102	142	13	128	11	7	1,015	3	3.27	4.81	0.68	0.49	8.6	12.6	1.50	.281	5.34	104	4.47	127	8.69	-26.5
22	Red Oldham R. Oldham	3.85	1920	DET	39	8	13	.381	22	62	10	1	1	215.1	248	92	132	5	91	6	10	918	6	2.59	3.80	0.68	0.21	6.8	9.9	1.57	.322	5.52	103	3.83	106	10.37	-5.6
23	Ray Caldwell R. Caldwell	3.86	1920	CLE	34	20	10	.667	33	80	20	1	0	237.2	286	102	135	9	63	4	0	1,010	1	3.03	2.39	1.27	0.34	7.9	6.2	1.47	.324	5.11	100	3.41	92	10.83	8.2
24	Doc Ayers D. Ayers	3.88	1920	DET	46	7	14	.333	23	103	8	3	1	208.2	217	90	115	6	62	8	16	844	1	4.44	2.67	1.66	0.26	12.2	7.3	1.34	.317	4.96	104	3.14	87	9.36	10.6
25	Lefty Williams L. Williams	3.91	1920	CWS	39	22	14	.611	38	128	25	0	0	299.0	302	130	145	15	90	12	1	1,218	4	3.85	2.71	1.42	0.45	10.5	7.4	1.31	.295	4.36	103	3.57	98	9.09	2.3