which relieving pitcher had the most best era in 2008

Nate Robertson had the highest ERA in 2008, with an ERA of 6.35.

Interpreted as:

Which relieving pitcher had the most best era with a minimum of 1 IP per team game in 2008?

	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	Nate Robertson N. Robertson	6.35	2008	DET	32	7	11	.389	28	108	0	0	0	168.2	218	119	124	26	62	2	1	7	761	5	5.76	3.31	1.74	1.39	14.2	8.1	1.66	.341	6.62	145	4.99	114	11.63	-11.5
2	Livan Hernandez L. Hernandez	6.05	2008	TOT	31	13	11	.542	31	67	2	0	0	180.0	257	121	129	25	43	2	0	4	811	3	3.35	2.15	1.56	1.25	8.3	5.3	1.67	.344	6.45	139	4.93	116	12.85	-13.7
3	Brandon Backe B. Backe	6.05	2008	HOU	31	9	14	.391	31	127	0	0	0	166.2	202	112	114	36	77	4	0	2	756	2	6.86	4.16	1.65	1.94	16.8	10.2	1.67	.324	6.16	144	5.87	135	10.91	-27.6
4	Brian Bannister B. Bannister	5.76	2008	KCR	32	9	16	.360	32	113	1	0	0	182.2	215	117	127	29	58	7	0	1	811	7	5.57	2.86	1.95	1.43	13.9	7.2	1.49	.308	6.26	130	5.02	117	10.59	-15.3
5	Kenny Rogers K. Rogers	5.70	2008	DET	30	9	13	.409	30	82	0	0	0	173.2	212	110	118	22	71	9	0	3	782	4	4.25	3.68	1.15	1.14	10.5	9.1	1.63	.318	6.12	130	5.21	119	10.99	-16.1
6	Ian Snell I. Snell	5.42	2008	PIT	31	7	12	.368	31	135	0	0	0	164.1	201	99	107	18	89	2	0	0	766	8	7.39	4.87	1.52	0.99	17.6	11.6	1.76	.351	5.86	128	4.57	107	11.01	-5.5
7	Daniel Cabrera D. Cabrera	5.25	2008	BAL	30	8	10	.444	30	95	2	0	0	180.0	199	105	109	24	90	18	0	5	821	15	4.75	4.50	1.06	1.20	11.6	11.0	1.61	.295	5.45	118	5.60	125	9.95	-21.1
8	Barry Zito B. Zito	5.15	2008	SFG	32	10	17	.370	32	120	0	0	0	180.0	186	103	115	16	102	4	0	10	818	3	6.00	5.10	1.18	0.80	14.7	12.5	1.60	.295	5.75	120	4.71	111	9.30	-10
9	Kevin Millwood K. Millwood	5.07	2008	TEX	29	9	10	.474	29	125	3	0	0	168.2	220	95	104	18	49	6	0	3	767	2	6.67	2.61	2.55	0.96	16.3	6.4	1.59	.355	5.55	113	4.01	91	11.74	7.4
10	Jeff Suppan J. Suppan	4.96	2008	MIL	31	10	10	.500	31	90	0	0	0	177.2	207	98	110	30	67	4	0	7	780	3	4.56	3.39	1.34	1.52	11.5	8.6	1.54	.301	5.57	117	5.50	128	10.49	-23.5
11	Tim Redding T. Redding	4.95	2008	WSH	33	10	11	.476	33	120	1	0	0	182.0	195	100	110	27	65	7	0	5	791	10	5.93	3.21	1.85	1.34	15.2	8.2	1.43	.294	5.44	115	4.92	113	9.64	-11.2
12	Jon Garland J. Garland	4.90	2008	LAA	32	14	8	.636	32	90	1	0	0	196.2	237	107	116	23	59	8	0	4	864	4	4.12	2.70	1.53	1.05	10.4	6.8	1.51	.313	5.31	114	4.75	111	10.85	-10.6
13	Justin Verlander J. Verlander	4.84	2008	DET	33	11	17	.393	33	163	1	0	0	201.0	195	108	119	18	87	14	0	8	880	6	7.30	3.90	1.87	0.81	18.5	9.9	1.40	.296	5.33	110	4.17	96	8.73	4.2
14	Zach Duke Z. Duke	4.82	2008	PIT	31	5	14	.263	31	87	1	1	0	185.0	230	99	111	19	47	7	0	1	829	2	4.23	2.29	1.85	0.92	10.5	5.7	1.50	.315	5.40	113	4.39	103	11.19	-2.6
15	Johnny Cueto J. Cueto	4.81	2008	CIN	31	9	14	.391	31	158	0	0	0	174.0	178	93	101	29	68	14	0	1	769	6	8.17	3.52	2.32	1.50	20.5	8.8	1.41	.298	5.22	109	4.89	110	9.21	-8.1
16	Aaron Harang A. Harang	4.78	2008	CIN	30	6	17	.261	29	153	1	1	0	184.1	205	98	104	35	50	2	0	5	793	2	7.47	2.44	3.06	1.71	19.3	6.3	1.38	.307	5.08	108	4.78	108	10.01	-6.4
17	Bronson Arroyo B. Arroyo	4.77	2008	CIN	34	15	11	.577	34	163	1	0	0	200.0	219	106	116	29	68	6	0	2	871	6	7.34	3.06	2.40	1.31	18.7	7.8	1.44	.314	5.22	108	4.49	101	9.86	-0.7
18	Vicente Padilla V. Padilla	4.74	2008	TEX	29	14	8	.636	29	127	1	1	0	171.0	185	90	100	26	65	15	0	4	757	12	6.68	3.42	1.95	1.37	16.8	8.6	1.46	.303	5.26	106	5.02	114	9.74	-11.3
19	Joe Blanton J. Blanton	4.69	2008	TOT	33	9	12	.429	33	111	0	0	0	197.2	211	103	110	22	66	4	0	3	855	2	5.05	3.01	1.68	1.00	13.0	7.7	1.40	.290	5.01	110	4.51	105	9.61	-5.2
20	Javier Vazquez J. Vazquez	4.67	2008	CWS	33	12	16	.429	33	200	1	0	0	208.1	214	108	113	25	61	6	0	2	890	2	8.64	2.64	3.28	1.08	22.5	6.9	1.32	.316	4.88	103	3.73	82	9.24	18.1
21	Paul Byrd P. Byrd	4.60	2008	TOT	30	11	12	.478	30	82	1	0	0	180.0	204	92	96	31	34	7	0	0	761	0	4.10	1.70	2.41	1.55	10.8	4.5	1.32	.285	4.80	105	5.13	122	10.20	-18.9
22	Brett Myers B. Myers	4.55	2008	PHI	30	10	13	.435	30	163	2	1	0	190.0	197	96	103	29	65	6	0	6	817	2	7.72	3.08	2.51	1.37	20.0	8.0	1.38	.303	4.88	105	4.51	104	9.33	-3.2
23	Andy Pettitte A. Pettitte	4.54	2008	NYY	33	14	14	.500	33	158	0	0	0	204.0	233	103	112	19	55	7	0	4	881	6	6.97	2.43	2.87	0.84	17.9	6.2	1.41	.333	4.94	105	3.70	86	10.28	14.1
24	Jason Marquis J. Marquis	4.53	2008	CHC	29	11	9	.550	28	91	0	0	0	167.0	172	84	87	15	70	8	0	6	738	8	4.90	3.77	1.30	0.81	12.3	9.5	1.45	.283	4.69	101	4.60	105	9.27	-3.5
25	Edwin Jackson E. Jackson	4.42	2008	TBR	32	14	11	.560	31	108	0	0	0	183.1	199	90	91	23	77	2	0	1	792	7	5.30	3.78	1.40	1.13	13.6	9.7	1.51	.302	4.47	105	4.87	114	9.77	-12.3