what is the most win world free got in regular season

World B. Free had his most wins in a season in 1977-78, with 52 wins.

Interpreted as:

What is the most win in a season world free got in regular season?

	NAME	W	SEASON	TM	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	World B. Free W. B. Free	52	1977-78	PHI	76	27.0	15.7	2.8	4.0	0.9	0.5	5.1	11.3	45.5				5.4	7.4	73.1	53.9	1.2	1.6	2.6	2,050	1,191	212	306	68	41	200	199
2	World B. Free W. B. Free	47	1976-77	PHI	78	28.9	16.3	3.0	3.4	1.0	0.3	6.0	13.1	45.7				4.3	5.9	72.0	51.7	1.2	1.8		2,253	1,268	237	266	75	25		207
3	World B. Free W. B. Free	44	1981-82	GSW	78	35.8	22.9	3.2	5.4	0.9	0.1	8.3	18.6	44.8	0.1	0.7	17.9	6.1	8.3	74.0	51.5	1.5	1.7	2.7	2,796	1,789	248	419	71	8	208	222
4	World B. Free W. B. Free	43	1978-79	SDC	78	37.9	28.8	3.9	4.4	1.4	0.4	10.2	21.2	48.1				8.4	11.1	75.6	55.2	1.6	2.2	3.8	2,954	2,244	301	340	111	35	297	253
5	World B. Free W. B. Free	39	1975-76	PHI	71	15.8	8.3	1.8	1.5	0.5	0.1	3.4	7.5	44.8				1.6	2.6	60.2	48.0	0.9	0.9		1,121	590	125	104	37	6		107
6	World B. Free W. B. Free	34	1984-85	CLE	71	31.7	22.5	3.0	4.5	1.1	0.2	8.6	18.7	45.9	1.0	2.7	36.8	4.3	5.8	74.9	52.9	0.9	2.1	2.0	2,249	1,597	211	320	75	16	139	163
7	World B. Free W. B. Free	32	1980-81	GSW	65	36.5	24.1	2.4	5.6	1.3	0.2	7.9	17.8	44.6	0.1	0.5	16.1	8.1	10.0	81.4	54.2	0.7	1.7	3.0	2,370	1,565	159	361	85	11	195	183
8	World B. Free W. B. Free	31	1979-80	SDC	68	38.0	30.2	3.5	4.2	1.2	0.5	10.8	22.9	47.4	0.1	0.4	36.0	8.4	11.2	75.3	54.4	1.9	1.6	3.4	2,585	2,055	238	283	81	32	228	195
9	World B. Free W. B. Free	30	1987-88	HOU	58	11.8	6.4	0.8	1.0	0.3	0.1	2.5	6.0	40.9	0.1	0.6	22.9	1.4	1.7	80.0	47.5	0.2	0.5	0.8	682	374	44	60	20	3	49	74
10	World B. Free W. B. Free	28	1985-86	CLE	75	33.8	23.4	2.9	4.2	1.2	0.3	8.7	19.1	45.5	0.9	2.3	42.0	5.1	6.5	78.0	53.3	1.0	1.9	2.3	2,535	1,754	218	314	91	19	172	186
11	World B. Free W. B. Free	26	1982-83	TOT	73	36.1	23.9	2.8	4.0	1.3	0.2	8.9	19.5	45.6	0.2	0.6	33.3	5.9	8.0	73.8	51.9	1.3	1.5	2.9	2,638	1,743	201	290	97	15	209	241
12	World B. Free W. B. Free	24	1983-84	CLE	75	31.7	22.3	2.9	3.0	1.3	0.1	8.3	18.8	44.5	0.3	0.9	31.9	5.3	6.7	78.4	51.2	1.2	1.7	2.1	2,375	1,669	217	226	94	8	154	214
13	World B. Free W. B. Free	12	1986-87	PHI	20	14.3	5.8	1.0	1.5	0.3	0.2	2.0	6.2	31.7	0.1	0.5	22.2	1.8	2.4	76.6	40.4	0.3	0.7	0.9	285	116	19	30	5	4	18	26