how many times did magic johnson have more than 20

Magic Johnson played 906 games in his career.

Interpreted as:

How many times in the regular season did Magic Johnson have more than 20?

	NAME	GP	SEASON	TM	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	Magic Johnson M. Johnson	77	1979-80	LAL	36.3	18.0	7.7	7.3	2.4	0.5	6.5	12.3	53.0	0.1	0.4	22.6	4.9	6.0	81.0	60.2	2.2	5.6	4.0	2,795	1,387	596	563	187	41	305	218
2	Magic Johnson M. Johnson	37	1980-81	LAL	37.1	21.6	8.6	8.6	3.4	0.7	8.4	15.9	53.2	0.1	0.5	17.6	4.6	6.1	76.0	58.2	2.7	5.9	3.9	1,371	798	320	317	127	27	143	100
3	Magic Johnson M. Johnson	78	1981-82	LAL	38.3	18.6	9.6	9.5	2.7	0.4	7.1	13.3	53.7	0.1	0.4	20.7	4.2	5.6	76.0	59.0	3.2	6.4	3.7	2,991	1,447	751	743	208	34	286	223
4	Magic Johnson M. Johnson	79	1982-83	LAL	36.8	16.8	8.6	10.5	2.2	0.6	6.5	11.8	54.8	0.0	0.3	0.0	3.8	4.8	80.0	60.3	2.7	5.9	3.8	2,907	1,326	683	829	176	47	301	200
5	Magic Johnson M. Johnson	67	1983-84	LAL	38.3	17.6	7.3	13.1	2.2	0.7	6.6	11.6	56.5	0.1	0.4	20.7	4.3	5.3	81.0	62.8	1.5	5.9	4.6	2,567	1,178	491	875	150	49	306	169
6	Magic Johnson M. Johnson	77	1984-85	LAL	36.1	18.3	6.2	12.6	1.5	0.3	6.5	11.7	56.1	0.1	0.5	18.9	5.1	6.0	84.3	63.7	1.2	5.0	4.0	2,781	1,406	476	968	113	25	305	155
7	Magic Johnson M. Johnson	72	1985-86	LAL	35.8	18.8	5.9	12.6	1.6	0.2	6.7	12.8	52.6	0.1	0.6	23.3	5.3	6.0	87.1	61.0	1.2	4.7	3.8	2,578	1,354	426	907	113	16	273	133
8	Magic Johnson M. Johnson	80	1986-87	LAL	36.3	23.9	6.3	12.2	1.7	0.5	8.5	16.4	52.2	0.1	0.5	20.5	6.7	7.9	84.8	60.2	1.5	4.8	3.8	2,904	1,909	504	977	138	36	300	168
9	Magic Johnson M. Johnson	72	1987-88	LAL	36.6	19.6	6.2	11.9	1.6	0.2	6.8	13.8	49.2	0.2	0.8	19.6	5.8	6.8	85.3	58.1	1.2	5.0	3.7	2,637	1,408	449	858	114	13	269	147
10	Magic Johnson M. Johnson	77	1988-89	LAL	37.5	22.5	7.9	12.8	1.8	0.3	7.5	14.8	50.9	0.8	2.4	31.4	6.7	7.3	91.1	62.5	1.4	6.4	4.1	2,886	1,730	607	988	138	22	312	172
11	Magic Johnson M. Johnson	79	1989-90	LAL	37.2	22.3	6.6	11.5	1.7	0.4	6.9	14.4	48.0	1.3	3.5	38.4	7.2	8.1	89.0	62.2	1.6	5.0	3.7	2,937	1,765	522	907	132	34	289	167
12	Magic Johnson M. Johnson	79	1990-91	LAL	37.1	19.4	7.0	12.5	1.3	0.2	5.9	12.4	47.7	1.0	3.2	32.0	6.6	7.3	90.6	62.3	1.3	5.6	4.0	2,933	1,531	551	989	102	17	314	150
13	Magic Johnson M. Johnson	32	1995-96	LAL	29.9	14.6	5.7	6.9	0.8	0.4	4.3	9.2	46.6	0.7	1.8	37.9	5.4	6.3	85.6	61.2	1.3	4.5	3.2	958	468	183	220	26	13	103	48
	Average	69.7			36.7	19.5	7.2	11.2	1.9	0.4	6.9	13.2	52.0	0.4	1.2	30.3	5.5	6.5	84.8	61.0	1.8	5.5	3.9	2557.3	1362.1	504.5	780.1	132.6	28.8	269.7	157.7
	Total	906			36.7	19.5	7.2	11.2	1.9	0.4	6.9	13.2	52.0	0.4	1.2	30.3	5.5	6.5	84.8	61.0	1.8	5.5	3.9	33,245	17,707	6,559	10,141	1,724	374	3,506	2,050