who has the most seasons with 20 points per game and 9 assists per game

Oscar Robertson played the most seasons with 20.0+ points per game and 9.0+ assists per game, with 9 seasons.

Interpreted as:

Who has the most seasons with 20 or higher points per game and 9 or higher assists per game?

	NAME	SEAS	PPG	APG	GP	MPG	RPG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Oscar Robertson O. Robertson	9	29.7	10.5	683	44.3	8.7			10.3	21.3	48.7				9.0	10.7	83.9	57.1				30,223	20,261	5,958	7,173				2,138
2	Trae Young T. Young	6	26.5	10.2	402	35.1	3.4	1.1	0.1	8.3	19.1	43.5	2.8	7.8	35.6	7.1	8.1	87.9	58.5	0.6	2.9	4.3	14,118	10,671	1,386	4,095	433	59	1,743	701	+215
3	Russell Westbrook R. Westbrook	5	25.3	10.7	379	35.5	10.2	1.8	0.3	9.0	20.5	43.8	1.6	5.1	31.2	5.7	7.5	75.9	53.0	1.7	8.4	4.7	13,464	9,584	3,851	4,041	673	127	1,798	1,025	+1474
4	Kevin Johnson K. Johnson	5	21.1	10.6	369	37.5	3.5	1.7	0.2	7.2	14.4	50.1	0.3	0.9	33.9	6.4	7.5	84.8	59.6	0.7	2.8	3.5	13,840	7,775	1,301	3,908	620	71	1,306	811	+145
5	James Harden J. Harden	4	24.5	10.8	248	36.7	7.5	1.3	0.6	7.2	16.5	43.7	2.8	7.9	35.4	7.3	8.5	86.0	60.6	0.9	6.6	4.5	9,110	6,087	1,861	2,667	327	138	1,120	579	+977
6	Tim Hardaway T. Hardaway	4	22.1	9.9	291	39.4	3.8	2.0	0.2	8.3	18.3	45.6	1.7	4.7	35.8	3.8	4.9	76.9	54.2	0.9	2.8	3.3	11,477	6,440	1,095	2,877	582	49	971	743
7	Isiah Thomas I. Thomas	4	21.0	11.5	321	37.1	4.0	2.2	0.3	7.9	17.0	46.7	0.3	1.1	26.7	4.8	6.2	77.4	53.2	1.2	2.8	3.9	11,899	6,748	1,284	3,680	715	98	1,241	1,108
8	Magic Johnson M. Johnson	3	22.9	12.2	236	37.0	6.9	1.7	0.4	7.7	15.2	50.5	0.7	2.1	34.4	6.8	7.8	88.2	61.6	1.5	5.4	3.8	8,727	5,404	1,633	2,872	408	92	901	507
9	Nikola Jokić N. Jokić	2	27.1	10.0	139	35.2	12.3	1.5	0.7	10.3	17.2	60.0	1.4	3.5	40.6	5.1	6.2	81.1	68.0	2.6	9.7	3.4	4,894	3,761	1,709	1,394	214	92	477	334	+1234
10	Tyrese Haliburton T. Haliburton	2	20.4	10.7	125	32.9	3.8	1.4	0.6	7.3	15.1	48.3	2.8	7.5	38.0	3.0	3.4	86.2	61.4	0.5	3.3	2.4	4,107	2,549	476	1,337	174	73	300	144	+259
11	LeBron James L. James	2	26.5	9.6	149	35.9	8.3	1.3	0.7	10.1	19.3	52.0	2.0	5.6	35.7	4.4	6.1	71.5	60.1	1.1	7.2	4.1	5,342	3,949	1,234	1,431	194	107	608	254	+545
12	Chris Paul C. Paul	2	21.9	11.3	158	38.0	4.8	2.7	0.1	8.0	16.1	49.5	1.0	2.7	36.7	5.0	5.8	86.1	58.8	0.8	3.9	2.7	6,008	3,465	753	1,786	433	14	432	397	+829
13	Nate Archibald N. Archibald	2	31.2	10.3	156	44.6	2.9			11.3	23.2	48.7				8.6	10.3	83.4	56.2				6,953	4,864	445	1,611				405
14	Jerry West J. West	2	26.3	9.6	146	39.8	4.4			9.6	19.8	48.5				7.1	8.7	82.3	55.8				5,818	3,844	647	1,402				389
15	Cade Cunningham C. Cunningham	1	26.1	9.1	70	35.0	6.1	1.0	0.8	9.8	20.8	46.9	2.1	6.0	35.6	4.5	5.3	84.6	56.5	0.8	5.3	4.4	2,452	1,830	425	638	71	53	309	195	+175
16	Luka Dončić L. Dončić	1	33.9	9.8	70	37.5	9.2	1.4	0.5	11.5	23.6	48.7	4.1	10.6	38.2	6.8	8.7	78.6	61.7	0.8	8.4	4.0	2,624	2,370	647	686	99	38	282	149	+319
17	Dejounte Murray D. Murray	1	21.1	9.2	68	34.8	8.3	2.0	0.3	8.4	18.3	46.2	1.4	4.3	32.7	2.9	3.6	79.4	53.3	1.2	7.1	2.6	2,366	1,438	563	627	138	23	180	138	+49
18	John Wall J. Wall	1	23.1	10.7	78	36.4	4.2	2.0	0.6	8.3	18.4	45.1	1.1	3.5	32.7	5.4	6.8	80.1	54.1	0.8	3.4	4.1	2,836	1,805	326	831	157	49	322	151	+248
19	Deron Williams D. Williams	1	20.1	10.3	65	37.9	4.0	1.2	0.2	6.6	15.0	43.9	1.6	4.9	33.1	5.4	6.3	84.5	56.6	0.6	3.4	3.5	2,465	1,309	260	667	79	15	230	190	-118
20	Michael Adams M. Adams	1	26.5	10.5	66	35.5	3.9	2.2	0.1	8.5	21.5	39.4	2.5	8.5	29.6	7.0	8.0	87.9	53.0	0.9	3.0	3.6	2,346	1,752	256	693	147	6	240	162