Randy Johnson had the lowest ERA in the NL in 2001, with an ERA of 2.49.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 2001?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	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	Randy Johnson R. Johnson	2.49	2001	ARI	35	21	6	.778	34	372	3	2	0	249.2	181	69	74	19	71	18	1	2	994	8	13.41	2.56	5.24	0.68	37.4	7.1	1.01	.315	2.67	55	2.12	48	6.52	63.9
2	Curt Schilling C. Schilling	2.98	2001	ARI	35	22	6	.786	35	293	6	1	0	256.2	237	85	86	37	39	1	0	0	1,021	4	10.27	1.37	7.51	1.30	28.7	3.8	1.08	.307	3.02	66	3.10	70	8.31	38
3	John Burkett J. Burkett	3.04	2001	ATL	34	12	12	.500	34	187	1	1	0	219.1	187	74	83	17	70	6	0	13	902	5	7.67	2.87	2.67	0.70	20.7	7.8	1.17	.273	3.41	71	3.38	78	7.67	23.8
4	Greg Maddux G. Maddux	3.05	2001	ATL	34	17	11	.607	34	173	3	3	0	233.0	220	79	86	20	27	7	0	10	927	2	6.68	1.04	6.41	0.77	18.7	2.9	1.06	.286	3.32	71	3.11	71	8.50	32.4
5	Darryl Kile D. Kile	3.09	2001	STL	34	16	11	.593	34	179	2	1	0	227.1	228	78	83	22	65	11	0	3	956	6	7.09	2.57	2.75	0.87	18.7	6.8	1.29	.303	3.29	72	3.73	85	9.03	16.9
6	Matt Morris M. Morris	3.16	2001	STL	34	22	8	.733	34	185	2	1	0	216.1	218	76	86	13	54	13	0	3	909	5	7.70	2.25	3.43	0.54	20.4	5.9	1.26	.318	3.58	74	3.04	69	9.07	32.6
7	Russ Ortiz R. Ortiz	3.29	2001	SFG	33	17	9	.654	33	169	1	1	0	218.2	187	80	90	13	91	0	0	3	911	8	6.96	3.75	1.86	0.54	18.6	10.0	1.27	.273	3.70	79	3.52	84	7.70	16.4
8	Al Leiter A. Leiter	3.31	2001	NYM	29	11	11	.500	29	142	0	0	0	187.1	178	69	81	18	46	4	0	3	772	5	6.82	2.21	3.09	0.86	18.4	6.0	1.20	.285	3.89	79	3.58	84	8.55	14.5
9	Kerry Wood K. Wood	3.36	2001	CHC	28	12	6	.667	28	217	1	1	0	174.1	127	65	70	16	92	10	0	3	740	9	11.20	4.75	2.36	0.83	29.3	12.4	1.26	.274	3.61	79	3.50	80	6.56	17.4
10	Wade Miller W. Miller	3.40	2001	HOU	32	16	8	.667	32	183	1	0	0	212.0	183	80	91	31	76	4	0	3	873	8	7.77	3.23	2.41	1.32	21.0	8.7	1.22	.263	3.86	75	4.35	98	7.77	2.3
11	Javier Vazquez J. Vazquez	3.42	2001	MON	32	16	11	.593	32	208	5	3	0	223.2	197	85	92	24	44	3	0	4	898	3	8.37	1.77	4.73	0.97	23.2	4.9	1.08	.279	3.70	75	3.21	72	7.93	31.3
12	Chan Ho Park C. Ho Park	3.50	2001	LAD	36	15	11	.577	35	218	2	1	0	234.0	183	91	98	23	91	20	0	1	981	3	8.38	3.50	2.40	0.88	22.2	9.3	1.17	.254	3.77	85	3.88	89	7.04	12.3
13	Tom Glavine T. Glavine	3.57	2001	ATL	35	16	7	.696	35	116	1	1	0	219.1	213	87	92	24	97	2	0	10	929	2	4.76	3.98	1.20	0.98	12.5	10.4	1.41	.274	3.78	84	4.76	109	8.74	-10.1
14	Kevin Appier K. Appier	3.57	2001	NYM	33	11	10	.524	33	172	1	1	0	206.2	181	82	89	22	64	15	0	4	856	12	7.49	2.79	2.69	0.96	20.1	7.5	1.19	.273	3.88	85	3.91	92	7.88	8.2
15	Brad Penny B. Penny	3.69	2001	FLA	31	10	10	.500	31	154	1	1	0	205.0	183	84	92	15	54	7	0	3	833	2	6.76	2.37	2.85	0.66	18.5	6.5	1.16	.279	4.04	88	3.38	79	8.03	20.4
16	Randy Wolf R. Wolf	3.70	2001	PHI	28	10	11	.476	25	152	4	2	0	163.0	150	67	74	15	51	10	1	4	684	1	8.39	2.82	2.98	0.83	22.2	7.5	1.23	.296	4.09	87	3.50	81	8.28	14.9
17	Jon Lieber J. Lieber	3.80	2001	CHC	34	20	6	.769	34	148	5	1	0	232.1	226	98	104	25	41	7	0	4	958	4	5.73	1.59	3.61	0.97	15.4	4.3	1.15	.273	4.03	89	3.79	86	8.75	15.8
18	Tony Armas T. Armas	4.03	2001	MON	34	9	14	.391	34	176	0	0	0	196.2	180	88	101	18	91	10	0	6	851	9	8.05	4.16	1.93	0.82	20.7	10.7	1.38	.291	4.62	88	3.98	89	8.24	11
19	A.J. Burnett	4.05	2001	FLA	27	11	12	.478	27	128	2	1	0	173.1	145	78	82	20	83	7	0	3	733	7	6.65	4.31	1.54	1.04	17.5	11.3	1.32	.253	4.26	97	4.62	108	7.53	-7.3
20	Woody Williams W. Williams	4.05	2001	TOT	34	15	9	.625	34	154	3	1	0	220.0	224	99	110	35	56	8	0	5	922	5	6.30	2.29	2.75	1.43	16.7	6.1	1.27	.283	4.50	99	4.58	107	9.16	-8.2
21	Robert Person R. Person	4.19	2001	PHI	33	15	7	.682	33	183	3	1	0	208.1	179	97	103	34	80	8	0	3	867	10	7.91	3.46	2.29	1.47	21.1	9.2	1.24	.258	4.45	98	4.67	108	7.73	-8.8
22	Jason Bere J. Bere	4.31	2001	CHC	32	11	11	.500	32	175	2	0	0	188.0	171	90	99	24	77	1	0	7	801	6	8.38	3.69	2.27	1.15	21.8	9.6	1.32	.281	4.74	101	4.09	93	8.19	6.5
23	Terry Adams T. Adams	4.33	2001	LAD	43	12	8	.600	22	141	0	0	0	166.1	172	80	84	9	54	3	10	1	708	7	7.63	2.92	2.61	0.49	19.9	7.6	1.36	.325	4.55	106	3.08	71	9.31	23.7
24	Shane Reynolds S. Reynolds	4.34	2001	HOU	28	14	11	.560	28	102	3	0	0	182.2	208	88	95	24	36	4	0	2	772	2	5.03	1.77	2.83	1.18	13.2	4.7	1.34	.304	4.68	96	4.29	97	10.25	3.1
25	Kirk Rueter K. Rueter	4.42	2001	SFG	34	14	12	.538	34	83	0	0	0	195.1	213	96	105	25	66	4	0	4	840	1	3.82	3.04	1.26	1.15	9.9	7.9	1.43	.284	4.84	106	4.93	118	9.81	-17.7