how many players have won march madness and been first overall pick

Howie Shannon won once in the month of March in his career.

Interpreted as:

How many players have won in the regular season march madness and been first overall pick?

	NAME	W	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Howie Shannon H. Shannon	1	20		10.2					4.2						1.8	2.4	76.6						204
2	Chuck Share C. Share	36	68		9.9					3.2						3.5	5.3	66.9						673						259
3	Mark Workman M. Workman	2	9		5.0					2.2						0.6	1.2	45.5						45						22
4	Frank Selvy F. Selvy	25	51		12.5					4.5						3.6	4.6	78.1						636
5	Ernie Beck E. Beck	16	39		7.2					2.9						1.3	1.6	76.6						279						79
6	Dick Ricketts D. Ricketts	11	20		7.9					3.2						1.5	2.4	63.8						158						81
7	Hot Rod Hundley H. Rod Hundley	21	43		8.9					3.4						2.1	2.8	73.0						381
8	Elgin Baylor E. Baylor	66	105		26.9					10.3						6.3	7.9	79.8						2,824
9	Si Green S. Green	29	54		10.9					4.1						2.6	4.1	64.5						586
10	Bob Boozer B. Boozer	53	105		15.1					5.8						3.6	4.7	76.2						1,588
11	Oscar Robertson O. Robertson	88	144		24.4				0.1	8.8						6.7	8.0	83.6						3,509				1
12	Walt Bellamy W. Bellamy	70	147		20.9					8.0						4.9	7.5	64.4						3,065
13	Bill McGill B. McGill	8	19		8.7					3.4						1.9	2.3	84.1						165
14	Art Heyman A. Heyman	7	18		9.4					3.2						2.9	3.9	74.6						169
15	Jim Barnes J. Barnes	30	73		9.0					3.5						2.0	2.8	72.3						654
16	Fred Hetzel F. Hetzel	27	69		12.0	6.4				4.9	11.1	43.6				2.3	2.8	79.6	48.3					826	439					208
17	Cazzie Russell C. Russell	72	145		14.9					6.3						2.3	2.7	85.1				1.1		2,166					14
18	Jimmy Walker J. Walker	47	105		15.3					6.1						3.1	3.8	81.8						1,609
19	Elvin Hayes E. Hayes	124	241		20.9	12.3				8.4			0.0			4.1	6.0	68.8						5,027	2,969
20	Kareem Abdul-Jabbar K. Abdul-Jabbar	198	289		24.5	10.7	3.5			10.2			0.0	0.0	0.0	4.1	5.6	73.1						7,087	3,078	1,023
21	Bob Lanier B. Lanier	87	165		18.9					7.5			0.0			3.8	4.9	77.7						3,111
22	Austin Carr A. Carr	62	129	29.9	15.2	3.2	2.8			6.3	14.5	43.7	0.0			2.6	3.2	80.5	47.9				3,860	1,966	410	358				264
23	LaRue Martin L. Martin	19	45	13.8	5.1	4.6	0.6	0.2	0.5	2.1	5.0	43.0				0.8	1.4	58.7	45.7	1.4	2.7		623	229	207	26	5	15		108
24	Doug Collins D. Collins	45	72		19.3					7.5			0.0	0.2	0.0	4.2	5.2	81.9						1,386
25	Bill Walton B. Walton	45	81	23.0	9.8	8.2	2.7		1.7	4.0	7.6	52.7	0.0	0.0	0.0	1.8	2.6	67.6	55.9				1,866	794	663	216		136		196