who has the most seasons averaging 20 points per game and averaging 14 rebounds per game in nba history

Wilt Chamberlain played the most seasons with 20.0+ points per game and 14.0+ rebounds per game, with 12 seasons.

Interpreted as:

Who has the most seasons averaging 20 or higher points per game and averaging 14 or higher rebounds per game in NBA history?

	NAME	SEAS	PPG	RPG	GP	MPG	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	Wilt Chamberlain W. Chamberlain	12	33.1	23.6	881	46.4	4.5			13.3	25.1	53.1				6.4	12.4	51.5	54.1				40,848	29,122	20,826	3,949				1,688
2	Bob Pettit B. Pettit	9	27.3	16.8	670	39.2	3.0			9.6	21.9	43.9				8.1	10.7	75.9	51.3				26,277	18,290	11,234	2,012				2,104
3	Kareem Abdul-Jabbar K. Abdul-Jabbar	7	30.0	15.6	549	42.5	4.4	1.3	3.7	12.4	22.8	54.5				5.2	7.5	69.6	57.6	3.3	11.9		23,333	16,486	8,544	2,421	296	833		1,725
4	Elvin Hayes E. Hayes	6	25.4	16.3	490	43.7	2.1	1.1	3.0	10.3	23.4	43.8				4.9	7.3	66.8	47.7	4.4	13.7		21,403	12,448	7,991	1,021	86	240		1,478
5	Moses Malone M. Malone	5	26.8	15.4	403	39.9	1.7	1.0	1.6	9.7	18.7	51.7	0.0	0.0	6.3	7.4	10.0	74.8	58.0	6.5	8.8	3.7	16,095	10,800	6,196	678	407	658	1,492	1,070
6	Walt Bellamy W. Bellamy	5	26.8	16.5	399	41.8	2.5			10.2	19.7	51.5				6.5	9.9	65.6	55.7				16,697	10,688	6,590	995				1,418
7	Elgin Baylor E. Baylor	5	32.0	16.7	341	42.1	4.4			11.7	27.2	43.1				8.5	11.0	77.8	49.9				14,360	10,909	5,685	1,509				1,164
8	Nate Thurmond N. Thurmond	4	21.3	18.7	243	44.1	3.5			7.9	18.9	41.8				5.5	8.1	68.3	47.4				10,711	5,186	4,537	848				632
9	Dwight Howard D. Howard	3	21.5	14.2	214	37.8	1.5	1.2	2.2	7.6	12.8	59.0	0.0	0.1	0.0	6.3	11.1	56.9	60.5	3.7	10.5	3.4	8,093	4,592	3,044	321	262	478	717	691	+1161
10	Jerry Lucas J. Lucas	3	21.5	20.0	227	44.1	2.7			8.6	17.6	48.8				4.2	5.3	79.2	53.7				10,000	4,871	4,549	621				731
11	Bob McAdoo B. McAdoo	2	32.6	14.6	156	43.1	2.2	1.2	2.7	12.8	24.3	52.7				7.1	8.8	80.0	58.0	3.8	10.8		6,724	5,092	2,272	349	180	420		530
12	Dave Cowens D. Cowens	2	20.5	15.6	147	41.2	4.3	1.3	1.1	8.9	19.3	46.2				2.7	3.4	78.1	49.3	3.5	11.2		6,057	3,013	2,287	629	87	73		554
13	Bob Lanier B. Lanier	2	24.7	14.5	161	38.8	3.2			10.2	20.8	49.2				4.3	5.6	77.1	53.2				6,242	3,983	2,337	508				575
14	Willis Reed W. Reed	2	21.0	14.5	160	37.1	2.0			8.4	16.6	50.5				4.3	5.8	74.1	55.0				5,932	3,361	2,327	316				607
15	Dolph Schayes D. Schayes	2	23.7	14.1	144	40.1	3.1			7.5	19.2	38.9				8.7	9.6	90.4	50.5				5,769	3,408	2,030	453				463
16	George Mikan G. Mikan	2	24.4	14.2	138	37.9	3.0			8.5	20.6	41.5				7.4	9.3	79.3	49.6				2,651	3,374	1,965	409				598
17	Kevin Love K. Love	1	20.2	15.2	73	35.8	2.5	0.6	0.4	6.6	14.1	47.0	1.2	2.9	41.7	5.8	6.8	85.0	59.3	4.5	10.7	2.1	2,611	1,476	1,112	184	45	28	155	148	-272
18	Hakeem Olajuwon H. Olajuwon	1	24.3	14.0	82	38.1	2.9	2.1	4.6	9.8	19.6	50.1	0.0	0.1	16.7	4.7	6.5	71.3	54.1	3.6	10.4	3.9	3,124	1,995	1,149	234	174	376	316	314
19	Charles Barkley C. Barkley	1	23.0	14.6	68	40.3	4.9	1.8	1.5	8.2	13.8	59.4	0.3	1.5	20.2	6.3	8.3	76.1	66.0	5.7	8.9	4.7	2,740	1,564	994	331	119	104	322	252
20	Truck Robinson T. Robinson	1	22.7	15.7	82	44.4	2.1	0.9	1.0	9.1	20.5	44.4				4.5	7.0	64.0	48.1	3.6	12.1	3.7	3,638	1,862	1,288	171	73	79	301	265
21	Bailey Howell B. Howell	1	23.6	14.4	77	38.3	2.5			7.9	16.8	46.9				7.8	10.4	75.3	55.2				2,952	1,815	1,111	196				297
22	Willie Naulls W. Naulls	1	21.4	14.2	65	34.6	2.1			8.5	19.8	42.8				4.4	5.3	83.6	48.3				2,250	1,388	921	136				214
23	Neil Johnston N. Johnston	1	22.7	15.1	72	40.5	3.0			7.2	16.4	44.0				8.2	10.7	76.6	53.6				2,917	1,631	1,085	215				255