what pitcher has the lowest career era with at least 4000 ip since 1990

Since 1990, Greg Maddux has the best ERA when pitching at least 4000 innings, with an ERA of 3.06.

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	H	ER	R	HR	BB	HBP	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Greg Maddux G. Maddux	3.46	237.0	1990	CHC	35	15	15	.500	35	144	8	2	242	91	116	11	71	4	10	1,011	3	5.47	2.70	2.03	0.42	14.2	7.0	1.32	.296	4.41	87	3.14	81	9.19	19
2	Greg Maddux G. Maddux	3.35	263.0	1991	CHC	37	15	11	.577	37	198	7	2	232	98	113	18	66	6	9	1,070	6	6.78	2.26	3.00	0.62	18.5	6.2	1.13	.274	3.87	87	3.06	79	7.94	23.1
3	Greg Maddux G. Maddux	2.18	268.0	1992	CHC	35	20	11	.645	35	199	9	4	201	65	68	7	70	14	7	1,061	5	6.68	2.35	2.84	0.24	18.8	6.6	1.01	.252	2.28	61	2.57	71	6.75	30.5
4	Greg Maddux G. Maddux	2.36	267.0	1993	ATL	36	20	10	.667	36	197	8	1	228	70	85	14	52	6	7	1,064	5	6.64	1.75	3.79	0.47	18.5	4.9	1.05	.269	2.87	57	2.84	69	7.69	37.9
5	Greg Maddux G. Maddux	1.56	202.0	1994	ATL	25	16	6	.727	25	156	10	3	150	35	44	4	31	6	3	774	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	37	2.39	55	6.68	43.7
6	Greg Maddux G. Maddux	1.63	209.2	1995	ATL	28	19	2	.905	28	181	10	3	147	38	39	8	23	4	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	39	2.25	52	6.31	46.9
7	Greg Maddux G. Maddux	2.72	245.0	1996	ATL	35	15	11	.577	35	172	5	1	225	74	85	11	28	3	11	978	4	6.32	1.03	6.14	0.40	17.6	2.9	1.03	.280	3.12	64	2.72	62	8.27	44.4
8	Greg Maddux G. Maddux	2.20	232.2	1997	ATL	33	19	4	.826	33	177	5	2	200	57	58	9	20	6	6	893	0	6.85	0.77	8.85	0.35	19.8	2.2	0.95	.280	2.24	53	2.42	58	7.74	46.2
9	Greg Maddux G. Maddux	2.22	251.0	1998	ATL	34	18	9	.667	34	204	9	5	201	62	75	13	45	7	10	987	4	7.31	1.61	4.53	0.47	20.7	4.6	0.98	.262	2.69	53	2.80	66	7.21	41
10	Greg Maddux G. Maddux	3.57	219.1	1999	ATL	33	19	9	.679	33	136	4	0	258	87	103	16	37	4	8	940	1	5.58	1.52	3.68	0.66	14.5	3.9	1.34	.324	4.23	79	3.39	74	10.59	28.9
11	Greg Maddux G. Maddux	3.00	249.1	2000	ATL	35	19	9	.679	35	190	6	3	225	83	91	19	42	10	12	1,012	1	6.86	1.52	4.52	0.69	18.8	4.2	1.07	.274	3.28	65	3.22	69	8.12	40.2
12	Greg Maddux G. Maddux	3.05	233.0	2001	ATL	34	17	11	.607	34	173	3	3	220	79	86	20	27	7	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
13	Greg Maddux G. Maddux	2.62	199.1	2002	ATL	34	16	6	.727	34	118	0	0	194	58	67	14	45	4	7	820	1	5.33	2.03	2.62	0.63	14.4	5.5	1.20	.282	3.03	64	3.42	82	8.76	17.1
14	Greg Maddux G. Maddux	3.96	218.1	2003	ATL	36	16	11	.593	36	124	1	0	225	96	112	24	33	8	7	901	3	5.11	1.36	3.76	0.99	13.8	3.7	1.18	.282	4.62	92	3.88	90	9.27	9.9
15	Greg Maddux G. Maddux	4.02	212.2	2004	CHC	33	16	11	.593	33	151	2	1	218	95	103	35	33	9	4	872	2	6.39	1.40	4.58	1.48	17.3	3.8	1.18	.284	4.36	93	4.35	97	9.23	3.3
16	Greg Maddux G. Maddux	4.24	225.0	2005	CHC	35	13	15	.464	35	136	3	0	239	106	112	29	36	7	4	936	8	5.44	1.44	3.78	1.16	14.5	3.8	1.22	.288	4.48	98	4.05	93	9.56	7.1
17	Greg Maddux G. Maddux	4.20	210.0	2006	TOT	34	15	14	.517	34	117	0	0	219	98	109	20	37	0	7	862	0	5.01	1.59	3.16	0.86	13.6	4.3	1.22	.289	4.67	92	3.79	83	9.39	18
18	Greg Maddux G. Maddux	4.14	198.0	2007	SDP	34	14	11	.560	34	104	1	0	221	91	92	14	25	6	3	830	5	4.73	1.14	4.16	0.64	12.5	3.0	1.24	.304	4.18	103	3.57	83	10.05	16.6
19	Greg Maddux G. Maddux	4.22	194.0	2008	TOT	33	8	13	.381	33	98	0	0	204	91	105	21	30	6	5	804	2	4.55	1.39	3.27	0.97	12.2	3.7	1.21	.282	4.87	105	4.08	97	9.46	2.6
	Total	3.06	4334.1			639	310	189	.621	639	2,975	91	30	4,049	1,474	1,663	307	751	117	133	17,527	56	6.18	1.56	3.96	0.64	17.0	4.3	1.11	.280	3.45	73	3.19	75	8.41	508.9