how many games has the average first overall pick in the nba played

Howie Shannon played 122 games in his career.

Interpreted as:

How many regular-season games has the average first overall pick in the NBA played?

	NAME	GP	PPG	MPG	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	122	10.8			2.5			4.2	11.9	35.5				2.4	3.0	79.5	41.1					1,323		299				302
2	Andy Tonkovich A. Tonkovich	17	2.6			0.6			1.1	4.2	26.8				0.4	0.5	66.7	29.3					44		10				12
3	Chuck Share C. Share	596	8.3	21.9	8.4	1.4			2.6	6.6	40.0				3.0	4.4	69.3	48.8				13,023	4,928	4,986	809				2,106
4	Mark Workman M. Workman	79	4.9	14.9	2.9	0.6			2.0	5.9	33.1				1.0	1.6	61.8	37.0				1,181	386	230	44				197
5	Ernie Beck E. Beck	371	6.3	19.0	3.2	1.8			2.5	6.5	38.3				1.3	1.7	76.2	43.1				7,054	2,325	1,191	669				667
6	Frank Selvy F. Selvy	565	10.8	26.4	3.7	2.8			3.9	10.0	39.4				3.0	4.1	72.8	46.0				14,908	6,120	2,098	1,579				1,241
7	Dick Ricketts D. Ricketts	212	9.3	26.8	6.3	2.1			3.5	10.8	32.8				2.2	3.2	69.2	38.1				5,677	1,974	1,337	447				871
8	Si Green S. Green	504	9.2	26.1	4.3	3.3			3.4	8.9	38.7				2.3	3.4	67.6	44.2				13,132	4,636	2,152	1,655				1,421
9	Hot Rod Hundley H. Rod Hundley	431	8.4	22.2	3.3	3.4			3.2	9.2	34.7				2.0	2.8	72.1	40.2				9,553	3,625	1,420	1,455				786
10	Elgin Baylor E. Baylor	846	27.4	40.0	13.5	4.3			10.3	23.8	43.1				6.8	8.7	78.0	49.4				33,863	23,149	11,463	3,650				2,596
11	Bob Boozer B. Boozer	874	14.8	29.2	8.1	1.4			5.7	12.3	46.2				3.5	4.6	76.1	51.9				25,549	12,964	7,119	1,237				2,489
12	Oscar Robertson O. Robertson	1,040	25.7	42.2	7.5	9.5	1.1	0.1	9.1	18.9	48.5				7.4	8.8	83.8	56.4	1.0	3.0		43,886	26,710	7,804	9,887	77	4		2,931
13	Walt Bellamy W. Bellamy	1,043	20.1	37.3	13.7	2.4	0.7	0.6	7.6	14.7	51.6				4.9	7.8	63.2	55.4	3.4	6.2		38,940	20,941	14,241	2,544	52	48		3,536
14	Bill McGill B. McGill	158	10.2	15.9	3.9	1.1			4.2	8.6	48.6				1.9	2.6	71.1	52.4				2,507	1,613	611	168				367
15	Art Heyman A. Heyman	147	10.3	20.5	2.8	2.4			3.8	9.0	42.7				2.7	3.9	67.9	48.2				3,019	1,519	414	346				348
16	Jim Barnes J. Barnes	454	8.8	20.8	6.5	0.8			3.4	7.9	42.9				2.0	2.9	68.4	47.7				9,455	3,997	2,939	377				1,497
17	Fred Hetzel F. Hetzel	416	11.2	21.4	5.9	1.1			4.3	10.2	42.1				2.6	3.2	81.7	48.2				8,885	4,658	2,444	462				1,107
18	Cazzie Russell C. Russell	817	15.1	27.2	3.8	2.2	0.8	0.1	6.3	13.7	46.4				2.5	3.0	82.7	50.6	1.1	2.2	1.0	22,213	12,377	3,068	1,838	239	33	35	1,693
19	Jimmy Walker J. Walker	698	16.7	33.8	2.7	3.5	1.1	0.2	6.6	14.4	46.1				3.4	4.2	82.9	51.5	0.6	2.1		23,590	11,655	1,860	2,429	253	36		1,735
20	Elvin Hayes E. Hayes	1,303	21.0	38.4	12.5	1.8	1.0	2.0	8.4	18.6	45.2	0.0	0.1	14.7	4.1	6.1	67.0	49.1	3.1	7.8	2.4	50,000	27,313	16,279	2,398	864	1,771	1,358	4,193
21	Kareem Abdul-Jabbar K. Abdul-Jabbar	1,560	24.6	36.8	11.2	3.6	0.9	2.6	10.2	18.1	55.9	0.0	0.0	5.6	4.3	6.0	72.1	59.2	2.4	7.6	2.7	57,446	38,387	17,440	5,660	1,160	3,189	2,527	4,657
22	Bob Lanier B. Lanier	959	20.1	33.5	10.1	3.1	1.1	1.5	8.1	15.7	51.4	0.0	0.0	15.4	3.9	5.1	76.7	55.9	2.6	6.8	2.6	32,103	19,248	9,698	3,007	777	1,100	1,112	3,048
23	Austin Carr A. Carr	682	15.4	28.8	2.9	2.8	0.8	0.1	6.4	14.2	44.9	0.0	0.1	15.4	2.6	3.2	80.4	49.1	1.3	1.4	1.6	19,660	10,473	1,990	1,878	433	66	470	1,394
24	LaRue Martin L. Martin	271	5.3	14.0	4.6	0.7	0.2	0.5	2.2	5.2	41.6				0.9	1.3	68.5	45.2	1.4	3.2		3,795	1,430	1,258	203	46	98		617
25	Doug Collins D. Collins	415	17.9	33.6	3.2	3.3	1.2	0.3	7.1	14.1	50.1	0.0	0.0	0.0	3.8	4.5	83.3	55.7	1.1	2.1	2.8	13,945	7,427	1,339	1,368	518	114	485	1,245