which starting pitcher has the lowest era in a season with atleast 170 innings pitched

Ray Collins, Jack Warhop and Red Ames are tied for the lowest ERA by a starting pitcher with 170.0+ innings pitched in a season, with an ERA of 0.00.

Interpreted as:

Which starting pitcher has the lowest era in a season with atleast 170 or more innings pitched?

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	H	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Ray Collins R. Collins	0.00	189.1	1912	BSA	24	13	8	.619	24	81	17	4	0	177	56	3	41	1	0	779	0	3.85	1.95	1.98	0.14	10.4	5.3	1.15	.266	2.66	8.41
2	Jack Warhop J. Warhop	0.00	186.2	1911	NYH	25	11	11	.500	25	64	17	1	0	211	105	5	39	17	0	822	3	3.09	1.88	1.64	0.24	7.8	4.7	1.34	.296	5.06	10.17
3	Red Ames R. Ames	0.00	173.2	1911	NYG	23	10	9	.526	23	102	13	1	0	139	62	0	48	2	0	703	4	5.29	2.49	2.13	0.00	14.5	6.8	1.08	.252	3.21	7.20
4	Eddie Cicotte E. Cicotte	0.05	189.1	1911	BSA	25	9	13	.409	25	95	15	1	0	201	99	1	65	2	0	801	4	4.52	3.09	1.46	0.05	11.9	8.1	1.40	.313	4.71	9.55
5	Ray Collins R. Collins	0.05	177.2	1911	BSA	24	9	11	.450	24	79	14	0	0	163	71	1	40	3	0	713	4	4.00	2.03	1.98	0.05	11.1	5.6	1.14	.275	3.60	8.26
6	Joe Wood J. Wood	0.07	252.2	1911	BSA	33	17	15	.531	33	205	25	5	0	207	106	2	67	11	0	1,028	7	7.30	2.39	3.06	0.07	19.9	6.5	1.08	.276	3.78	7.37
7	Jean Dubuc J. Dubuc	0.08	220.1	1912	DET	26	16	9	.640	26	88	23	2	0	198	97	2	90	7	0	946	10	3.59	3.68	0.98	0.08	9.3	9.5	1.31	.258	3.96	8.09
8	Joe Lake J. Lake	0.10	188.1	1911	SLA	25	9	14	.391	25	61	14	2	0	215	98	2	32	3	0	797	5	2.92	1.53	1.91	0.10	7.7	4.0	1.31	.305	4.68	10.27
9	Ned Garvin N. Garvin	0.14	191.0	1904	TOT	24	5	16	.238	24	94	16	2	0	156	84	6	77	6	0		9	4.43	3.63	1.22	0.28		10.4	1.22	.271	3.96	7.35
10	Tom Hughes T. Hughes	0.15	179.0	1912	WSH	26	10	9	.526	26	98	11	1	0	187	89	8	74	7	0	780	4	4.93	3.72	1.32	0.40	12.6	9.5	1.46	.302	4.47	9.40
11	Jack Warhop J. Warhop	0.15	176.2	1912	NYH	22	6	16	.273	22	68	16	0	0	199	92	3	45	15	0	769	2	3.46	2.29	1.51	0.15	8.8	5.9	1.38	.307	4.69	10.14
12	Jack Powell J. Powell	0.17	214.0	1912	SLA	27	9	17	.346	27	60	19	0	0	224	103	4	45	3	0	897	4	2.52	1.89	1.33	0.17	6.7	5.0	1.26	.280	4.33	9.42
13	Walter Johnson W. Johnson	0.17	318.0	1912	WSH	37	27	10	.730	37	271	34	7	0	228	80	2	66	14	0	1,238	9	7.67	1.87	4.11	0.06	21.9	5.3	0.92	.255	2.26	6.45
14	Jack Coombs J. Coombs	0.18	243.1	1912	PHA	32	18	10	.643	32	114	23	1	0	217	113	4	84	10	0	1,011	1	4.22	3.11	1.36	0.15	11.3	8.3	1.24	.267	4.18	8.03
15	George Mullin G. Mullin	0.20	226.2	1912	DET	29	12	16	.429	29	85	22	2	0	213	109	3	94	9	0	970	3	3.38	3.73	0.90	0.12	8.8	9.7	1.35	.270	4.33	8.46
16	Walter Johnson W. Johnson	0.25	318.1	1911	WSH	37	24	12	.667	37	206	36	6	0	289	116	8	63	12	0	1,291	17	5.82	1.78	3.27	0.23	16.0	4.9	1.11	.280	3.28	8.17
17	Eddie Plank E. Plank	0.26	243.1	1912	PHA	30	21	6	.778	30	106	23	5	0	228	87	1	74	6	0	1,016	4	3.92	2.74	1.43	0.04	10.4	7.3	1.24	.274	3.22	8.43
18	Jack Coombs J. Coombs	0.26	307.2	1911	PHA	40	25	11	.694	40	171	26	1	0	329	157	8	115	16	0	1,330	11	5.00	3.36	1.49	0.23	12.9	8.6	1.44	.315	4.59	9.62
19	Joe Wood J. Wood	0.27	334.1	1912	BSA	38	33	5	.868	38	249	35	10	0	258	98	2	81	12	0	1,323	7	6.70	2.18	3.07	0.05	18.8	6.1	1.01	.261	2.64	6.95
20	Grover Alexander G. Alexander	0.27	332.2	1911	PHN	37	24	11	.686	37	205	31	7	0	259	118	5	114	8	0	1,339	4	5.55	3.08	1.80	0.14	15.3	8.5	1.12	.252	3.19	7.01
21	Vean Gregg V. Gregg	0.28	221.2	1911	CLE	26	18	7	.720	26	111	22	5	0	155	60	2	79	9	0	860	8	4.51	3.21	1.41	0.08	12.9	9.2	1.06	.232	2.44	6.29
22	Barney Pelty B. Pelty	0.31	176.2	1911	SLA	22	7	13	.350	22	54	18	1	0	173	76	4	61	4	0	749	1	2.75	3.11	0.89	0.20	7.2	8.1	1.32	.270	3.87	8.81
23	Boardwalk Brown B. Brown	0.31	176.0	1912	PHA	24	11	9	.550	24	53	15	3	0	179	94	2	74	7	0	757	5	2.71	3.78	0.72	0.10	7.0	9.8	1.44	.285	4.81	9.15
24	Russ Ford R. Ford	0.31	290.2	1912	NYH	35	13	21	.382	35	117	30	0	0	316	165	11	79	4	0	1,256	3	3.62	2.45	1.48	0.34	9.3	6.3	1.36	.292	5.11	9.78
25	Buck O'Brien B. O'Brien	0.31	258.0	1912	BSA	34	18	13	.581	34	107	25	2	0	225	100	3	80	8	0	1,056	5	3.73	2.79	1.34	0.10	10.1	7.6	1.18	.259	3.49	7.85