how many times have 7 and 8 seeds won first round

Chink Crossin won 67 times in his career.

Interpreted as:

How many times have 7 and 8 seeds won in the regular season first round?

	NAME	W	SEAS	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	PTS	REB	AST	PF
1	Chink Crossin C. Crossin	67	3	147		4.7		1.5	2.0	6.2	31.8	0.8	1.1	71.1	35.4		694		223	220
2	Bulbs Ehlers B. Ehlers	40	2	99		8.1		1.8	2.9	10.1	28.6	2.3	3.7	61.8	34.4		800		177	211
3	Dick Holub D. Holub	26	1	48		10.5		0.8	4.1	13.8	29.5	2.4	3.8	63.3	34.0		504		37	159
4	Paul Huston P. Huston	27	1	46		3.6		0.6	1.1	4.7	23.7	1.3	1.9	69.7	32.3		164		27	82
5	Dick O'Keefe D. O'Keefe	86	4	172		5.2	2.2	0.9	1.8	6.8	27.2	1.5	2.3	64.0	33.2		888	37	160	499
6	Walt Budko W. Budko	109	4	253	17.9	8.1	5.4	1.9	2.7	7.9	34.2	2.6	3.5	75.7	42.6	1,126	2,037	684	471	859
7	Ed Mikan E. Mikan	166	6	323	20.3	6.7	5.5	0.9	2.5	7.7	32.0	1.7	2.3	75.6	38.3	2,779	2,163	1,093	296	919
8	Jack Nichols J. Nichols	271	9	505	26.9	10.4	6.9	1.9	4.0	10.9	36.8	2.4	3.2	75.2	42.4	10,703	5,269	2,793	965	1,518
9	Howie Shannon H. Shannon	31	2	122		10.8		2.5	4.2	11.9	35.5	2.4	3.0	79.5	41.1		1,323		299	302
10	Andy Tonkovich A. Tonkovich	2	1	17		2.6		0.6	1.1	4.2	26.8	0.4	0.5	66.7	29.3		44		10	12
11	Bobby Wanzer B. Wanzer	336	9	568	32.5	12.2	4.5	3.2	4.0	10.2	39.3	4.2	5.2	80.2	48.9	12,128	6,924	1,979	1,830	1,275
12	Ward Williams W. Williams	21	1	53		4.1		1.5	1.2	4.8	23.7	1.8	2.3	75.0	34.5		215		82	158
13	Vern Gardner V. Gardner	76	3	151	18.8	8.9	4.0	1.6	3.4	9.9	34.4	2.1	2.8	74.8	39.9	507	1,339	349	245	445
14	Alex Groza A. Groza	70	2	130		22.5	10.7	2.4	7.8	16.4	47.4	6.9	9.1	75.6	55.0		2,925	709	318	458
15	Bob Harris B. Harris	192	5	325	27.9	6.8	6.9	1.5	2.5	6.4	38.5	1.8	2.9	62.8	44.0	5,768	2,209	1,824	502	1,003
16	Wah Wah Jones W. Wah Jones	80	3	140	22.8	10.2	5.1	3.1	3.7	10.5	35.5	2.8	3.6	75.7	42.2	1,320	1,428	408	429	452
17	Jack Kerris J. Kerris	129	4	271	26.5	7.6	6.3	2.5	2.5	7.0	36.3	2.5	3.8	66.2	43.7	3,572	2,057	1,286	667	858
18	Tony Lavelli T. Lavelli	34	2	86		6.9	2.0	0.7	2.3	6.2	36.7	2.4	2.8	85.3	46.6		591	59	63	163
19	Ron Livingstone R. Livingstone	65	2	117		6.3	4.7	1.9	2.3	8.0	28.6	1.7	2.4	69.2	34.6		732	297	217	480
20	Ed Macauley E. Macauley	347	10	641	35.7	17.5	7.5	3.2	5.8	13.4	43.6	5.9	7.7	76.1	52.2	18,071	11,234	4,325	2,079	1,667
21	Dick McGuire D. McGuire	388	11	738	28.3	8.0	4.2	5.7	2.8	7.1	38.9	2.5	3.8	64.4	45.5	17,170	5,921	2,784	4,205	1,695
22	Vern Mikkelsen V. Mikkelsen	386	10	699	32.5	14.4	9.4	2.2	5.1	12.6	40.3	4.2	5.5	76.6	47.8	18,443	10,063	5,940	1,515	2,812
23	Don Ray D. Ray	29	1	61		6.0		1.0	2.1	6.6	32.3	1.7	2.4	69.8	38.8		364		60	147
24	Pep Saul P. Saul	209	6	384	23.0	5.6	2.0	1.6	2.0	5.7	36.0	1.5	2.1	73.9	42.7	6,219	2,152	683	596	687
25	Dolph Schayes D. Schayes	562	15	996	34.4	18.5	12.1	3.1	5.9	15.5	38.0	6.7	7.9	84.9	48.8	29,800	18,438	11,256	3,072	3,432