which pitcher had most starts more than 6.8 innings with era less than 3 earned runs in one season

Sandy Koufax has the most starts with more than 6.7999999999999998 innings pitched, fewer than 3 earned runs with an ERA worse than 0.00 in a season, with 30 starts in 1966.

	NAME	GS	IP	ERA	ER	SEASON	TM	G	W	L	W%	SO	CG	SHO	SV	H	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Sandy Koufax S. Koufax	30	265.1	1.12	33	1966	LAD	30	24	3	.889	270	26	5	0	178	39	11	58	0	0	3	1,017	6	9.16	1.97	4.66	0.37	26.5	5.7	0.89	.246	1.32	6.04
2	Bob Feller B. Feller	29	259.0	0.94	27	1946	CLE	29	23	6	.793	235	27	10	0	158	35	5	96	3	0		1,005	2	8.17	3.34	2.45	0.17	23.4	9.6	0.98	.230	1.22	5.49
3	Gaylord Perry G. Perry	28	256.0	1.05	30	1972	CLE	28	22	6	.786	183	24	5	0	162	36	6	65	8	0	12	987	8	6.43	2.29	2.82	0.21	18.5	6.6	0.89	.215	1.27	5.70
4	Wilbur Wood W. Wood	28	240.2	0.97	26	1972	CWS	28	21	6	.778	131	18	8	0	163	33	11	33	4	0	2	893	2	4.90	1.23	3.97	0.41	14.7	3.7	0.81	.213	1.23	6.10
5	Tom Seaver T. Seaver	27	234.2	1.30	34	1973	NYM	27	17	6	.739	202	16	3	0	159	37	14	45	3	0	3	903	4	7.75	1.73	4.49	0.54	22.4	5.0	0.87	.227	1.42	6.10
6	Steve Carlton S. Carlton	27	242.0	0.78	21	1972	PHI	27	23	3	.885	211	23	8	0	156	28	5	47	1	0	5	907	5	7.85	1.75	4.49	0.19	23.3	5.2	0.84	.235	1.04	5.80
7	Denny McLain D. McLain	27	232.0	1.01	26	1968	DET	27	22	3	.880	195	21	6	0	146	31	12	43	4	0	0	869	2	7.56	1.67	4.53	0.47	22.4	4.9	0.81	.218	1.20	5.66
8	Bob Gibson B. Gibson	27	242.2	0.56	15	1968	STL	27	20	6	.769	211	23	13	0	143	20	2	47	4	0	5	902	4	7.83	1.74	4.49	0.07	23.4	5.2	0.78	.221	0.74	5.30
9	Sandy Koufax S. Koufax	27	242.0	0.74	20	1963	LAD	27	22	1	.957	220	19	11	0	131	22	5	41	3	0	4	899	4	8.18	1.52	5.37	0.19	24.5	4.6	0.71	.200	0.82	4.87
10	Mort Cooper M. Cooper	27	239.0	0.98	26	1942	SLN	27	22	1	.957	127	21	10	0	154	36	6	45	4	0		905	4	4.78	1.69	2.82	0.23	14.0	5.0	0.83	.205	1.36	5.80
11	Andy Messersmith A. Messersmith	26	217.0	0.95	23	1975	LAD	26	16	7	.696	145	15	7	0	146	29	7	61	3	0	0	837	6	6.01	2.53	2.38	0.29	17.3	7.3	0.95	.224	1.20	6.06
12	Jim Palmer J. Palmer	26	233.0	1.00	26	1975	BAL	26	17	6	.739	136	22	10	0	152	34	10	45	1	0	3	873	2	5.25	1.74	3.02	0.39	15.6	5.2	0.85	.209	1.31	5.87
13	Wilbur Wood W. Wood	26	225.1	0.88	22	1971	CWS	26	19	4	.826	144	17	7	0	156	36	10	43	4	0	0	863	3	5.75	1.72	3.35	0.40	16.7	5.0	0.88	.221	1.44	6.23
14	Tom Seaver T. Seaver	26	226.2	1.03	26	1971	NYM	26	19	4	.826	240	19	4	0	139	30	9	40	2	0	1	839	3	9.53	1.59	6.00	0.36	28.6	4.8	0.79	.237	1.19	5.52
15	Jim Bunning J. Bunning	26	222.0	1.01	25	1967	PHI	26	14	8	.636	192	14	6	0	144	37	4	49	10	0	13	859	3	7.78	1.99	3.92	0.16	22.4	5.7	0.87	.232	1.50	5.84
16	Claude Osteen C. Osteen	26	209.1	1.50	35	1965	LAD	26	13	8	.619	121	8	1	0	144	41	10	57	3	0	7	815	1	5.20	2.45	2.12	0.43	14.8	7.0	0.96	.215	1.76	6.19
17	Randy Johnson R. Johnson	25	203.0	1.33	30	1999	ARI	25	14	6	.700	263	11	2	0	131	37	14	47	6	0	2	773	3	11.66	2.08	5.60	0.62	34.0	6.1	0.88	.264	1.64	5.81
18	Jim Bunning J. Bunning	25	215.2	1.09	26	1966	PHI	25	15	6	.714	180	14	5	0	150	29	7	32	10	0	6	824	3	7.51	1.34	5.63	0.29	21.8	3.9	0.84	.240	1.21	6.26
19	Sandy Koufax S. Koufax	25	221.0	1.02	25	1965	LAD	25	21	2	.913	246	21	8	0	112	31	9	40	3	0	2	816	5	10.02	1.63	6.15	0.37	30.1	4.9	0.69	.199	1.26	4.56
20	Don Drysdale D. Drysdale	25	216.1	0.79	19	1964	LAD	25	14	7	.667	162	18	5	0	140	29	7	43	6	0	7	828	4	6.74	1.79	3.77	0.29	19.6	5.2	0.85	.218	1.21	5.82
21	Hal Newhouser H. Newhouser	25	226.0	0.96	24	1945	DET	25	22	3	.880	161	23	8	0	156	30	3	64	0	0		875	5	6.41	2.55	2.52	0.12	18.4	7.3	0.97	.236	1.19	6.21
22	Dizzy Trout D. Trout	25	226.0	0.88	22	1944	DET	25	22	3	.880	92	25	7	0	170	32	4	35	2	0		858	0	3.66	1.39	2.63	0.16	10.7	4.1	0.91	.229	1.27	6.77
23	Bucky Walters B. Walters	25	227.1	1.31	33	1939	CIN	25	22	3	.880	86	24	2	0	153	42	8	68	4	0		874	3	3.40	2.69	1.26	0.32	9.8	7.8	0.97	.205	1.66	6.06
24	Randy Johnson R. Johnson	24	188.0	0.91	19	2002	ARI	24	21	1	.955	254	8	4	0	117	28	12	46	8	0	1	721	2	12.16	2.20	5.52	0.57	35.2	6.4	0.87	.262	1.34	5.60
25	Roger Clemens R. Clemens	24	194.1	0.83	18	1997	TOR	24	18	2	.900	209	8	3	0	127	21	3	48	7	0	1	744	2	9.68	2.22	4.35	0.14	28.1	6.5	0.90	.260	0.97	5.88