least pass 1st downs/completions by a team in a season with at least 12 wins

The Alabama Crimson Tide have the fewest first-down passes per completion by a team with 12+ wins in a season, with 0.47 in 2016.

	TEAM	PASS 1DWN/CMP	W	PASS 1DWN	CMP	SEASON	1DWN	RUSH 1DWN	PEN 1DWN	GP	ATT	PCT	YDS	AVG	YDS/G	TD	INT	RTG	TD%	INT%	SCK	SCKY
1	Alabama	0.47	13	115	244	2016	287	158	14	13	371	65.8	2,942	7.9	226.3	25	9	149.8	6.7	2.4	21	122
2	Alabama	0.48	12	124	260	2015	291	145	22	13	390	66.7	2,786	7.1	214.3	18	10	136.8	4.6	2.6	20	151
3	Michigan	0.49	12	112	230	2021	290	158	20	13	359	64.1	2,965	8.3	228.1	20	7	147.9	5.6	1.9	10	90
4	Clemson	0.5	12	146	291	2017	296	130	20	13	433	67.2	3,173	7.3	244.1	17	7	138.5	3.9	1.6	25	167
5	Houston	0.53	12	135	257	2015	305	147	23	13	386	66.6	3,216	8.3	247.4	20	6	150.6	5.2	1.6	27	143
6	Oregon	0.53	13	162	306	2024	308	125	21	13	418	73.2	3,614	8.6	278.0	28	6	165.1	6.7	1.4	13	106
7	Auburn	0.53	12	85	159	2013	327	231	11	13	258	61.6	2,205	8.5	169.6	18	7	151.0	7.0	2.7	17	111
8	Michigan	0.54	13	117	217	2022	301	170	14	13	335	64.8	2,736	8.2	210.5	22	4	152.7	6.6	1.2	13	107
9	Clemson	0.54	13	167	309	2015	334	140	27	13	449	68.8	3,750	8.4	288.5	30	13	155.2	6.7	2.9	13	70
10	Appalachian State	0.54	12	118	218	2019	278	142	18	13	345	63.2	2,682	7.8	206.3	28	6	151.8	8.1	1.7	17	113
11	UTSA	0.54	12	145	267	2021	300	130	25	13	409	65.3	3,306	8.1	254.3	29	5	154.1	7.1	1.2	19	134
12	Iowa	0.54	12	112	206	2015	267	129	26	13	336	61.3	2,623	7.8	201.8	15	4	139.2	4.5	1.2	23	167
13	Louisiana	0.54	12	123	226	2021	278	140	15	13	372	60.8	2,782	7.5	214.0	21	4	140.1	5.6	1.1	23	156
14	TCU	0.55	12	144	264	2022	289	124	21	13	402	65.7	3,549	8.8	273.0	31	4	163.3	7.7	1.0	23	179
15	Clemson	0.55	13	154	281	2018	311	142	15	13	435	64.6	3,511	8.1	270.1	31	8	152.2	7.1	1.8	14	96
16	Northern Illinois	0.55	12	101	182	2013	271	160	10	13	289	63.0	2,269	7.9	174.5	22	3	152.0	7.6	1.0	7	36
17	Cincinnati	0.56	13	134	240	2021	264	116	14	13	368	65.2	3,233	8.8	248.7	33	9	163.7	9.0	2.4	19	131
18	Clemson	0.56	12	204	362	2016	349	114	31	13	535	67.7	4,324	8.1	332.6	41	15	155.2	7.7	2.8	14	72
19	Boise State	0.56	12	150	266	2019	303	129	24	13	427	62.3	3,476	8.1	267.4	30	9	149.6	7.0	2.1	27	165
20	Michigan State	0.57	12	128	226	2013	285	140	17	13	394	57.4	2,632	6.7	202.5	21	6	128.0	5.3	1.5	13	123
21	Western Michigan	0.57	13	140	247	2016	337	178	19	13	350	70.6	3,376	9.6	259.7	32	3	180.1	9.1	0.9	14	76
22	LSU	0.57	13	206	363	2019	359	131	22	13	476	76.3	5,029	10.6	386.8	49	7	196.0	10.3	1.5	28	175
23	Ohio State	0.57	12	126	222	2013	372	230	16	13	344	64.5	2,612	7.6	200.9	36	7	158.8	10.5	2.0	17	94
24	Texas	0.57	12	167	293	2023	300	120	13	13	432	67.8	3,729	8.6	286.8	24	9	154.5	5.6	2.1	26	156
25	Ohio State	0.57	12	154	269	2025	281	114	13	12	343	78.4	3,204	9.3	267.0	31	5	183.8	9.0	1.5	6	39