who has the highest single season points per field goal attempt with at least 20 points per game

Joe Fulks had 0.89 points per field-goal attempt when scoring 20.0+ points per game in his rookie season in 1946-47.

	NAME	PTS/FGA	PPG	PTS	FGA	SEASON	TM	GP	MPG	RPG	APG	FGM	FG%	FTM	FTA	FT%	TS%	MIN	REB	AST	PF
1	Joe Fulks J. Fulks	0.89	23.2	1,389	1,557	1946-47	PHI	60			0.4	7.9	30.5	7.3	10.0	73.0	38.1			25	199
2	Joe Fulks J. Fulks	0.75	22.1	949	1,258	1947-48	PHI	43			0.6	7.6	25.9	6.9	9.1	76.2	33.2			26	162
3	Max Zaslofsky M. Zaslofsky	0.87	21.0	1,007	1,156	1947-48	CHI	48			0.6	7.8	32.3	5.4	6.9	78.4	38.7			29	125
4	Joe Fulks J. Fulks	0.92	26.0	1,560	1,689	1948-49	PHI	60			1.2	8.8	31.3	8.4	10.6	78.7	39.6			74	262
5	George Mikan G. Mikan	1.21	28.3	1,698	1,403	1948-49	MIN	60			3.6	9.7	41.6	8.9	11.5	77.2	49.8			218	260
6	Max Zaslofsky M. Zaslofsky	0.98	20.6	1,197	1,216	1948-49	CHI	58			2.6	7.3	35.0	6.0	7.1	84.0	42.8			149	156
7	Alex Groza A. Groza	1.37	23.4	1,496	1,090	1949-50	IND	64			2.5	8.1	47.8	7.1	9.7	72.9	54.8			162	221
8	George Mikan G. Mikan	1.17	27.4	1,865	1,595	1949-50	MIN	68			2.9	9.5	40.7	8.3	10.7	77.9	48.7			197	297
9	Alex Groza A. Groza	1.37	21.7	1,429	1,046	1950-51	IND	66		10.7	2.4	7.5	47.0	6.7	8.6	78.6	55.2		709	156	237
10	Ed Macauley E. Macauley	1.41	20.4	1,384	985	1950-51	BOS	68		9.1	3.7	6.8	46.6	6.9	9.0	75.9	55.1		616	252	205
11	George Mikan G. Mikan	1.22	28.4	1,932	1,584	1950-51	MIN	68		14.1	3.1	10.0	42.8	8.5	10.5	80.3	50.9		958	208	308
12	Paul Arizin P. Arizin	1.37	25.4	1,674	1,222	1951-52	PHI	66	44.5	11.3	2.6	8.3	44.8	8.8	10.7	81.8	54.6	2,939	745	170	250
13	Bob Cousy B. Cousy	1.03	21.7	1,433	1,388	1951-52	BOS	66	40.6	6.4	6.7	7.8	36.9	6.2	7.7	80.8	44.5	2,681	421	441	190
14	George Mikan G. Mikan	1.08	23.8	1,523	1,414	1951-52	MIN	64	40.2	13.5	3.0	8.5	38.5	6.8	8.7	78.0	45.9	2,572	866	194	286
15	Neil Johnston N. Johnston	1.4	22.3	1,564	1,114	1952-53	PHI	70	45.2	13.9	2.8	7.2	45.2	7.9	11.3	70.0	53.4	3,166	976	197	248
16	Ed Macauley E. Macauley	1.41	20.3	1,402	997	1952-53	BOS	69	42.1	9.1	4.1	6.5	45.2	7.2	9.7	75.0	54.3	2,902	629	280	188
17	George Mikan G. Mikan	1.15	20.6	1,442	1,252	1952-53	MIN	70	37.9	14.4	2.9	7.1	39.9	6.3	8.1	78.0	48.0	2,651	1,007	201	290
18	Neil Johnston N. Johnston	1.34	24.4	1,759	1,317	1953-54	PHI	72	45.8	11.1	2.8	8.2	44.9	8.0	10.7	74.7	53.1	3,296	797	203	259
19	Paul Arizin P. Arizin	1.14	21.0	1,512	1,325	1954-55	PHI	72	41.0	9.4	2.9	7.3	39.9	6.3	8.1	77.6	47.8	2,953	675	210	270
20	Bob Cousy B. Cousy	1.14	21.2	1,504	1,316	1954-55	BOS	71	38.7	6.0	7.8	7.4	39.7	6.5	8.0	80.7	48.0	2,747	424	557	165
21	Neil Johnston N. Johnston	1.38	22.7	1,631	1,184	1954-55	PHI	72	40.5	15.1	3.0	7.2	44.0	8.2	10.7	76.6	53.6	2,917	1,085	215	255
22	Bob Pettit B. Pettit	1.15	20.4	1,466	1,279	1954-55	MIL	72	36.9	13.8	3.2	7.2	40.7	5.9	7.9	75.1	48.0	2,659	994	229	258
23	Paul Arizin P. Arizin	1.26	24.2	1,741	1,378	1955-56	PHI	72	37.8	7.5	2.6	8.6	44.8	7.0	8.7	81.0	52.6	2,724	539	189	282
24	Neil Johnston N. Johnston	1.42	22.1	1,547	1,092	1955-56	PHI	70	37.1	12.5	3.2	7.1	45.7	7.8	9.8	80.1	55.5	2,594	872	225	251
25	Clyde Lovellette C. Lovellette	1.11	21.5	1,526	1,370	1955-56	MIN	71	35.5	14.0	2.3	8.4	43.4	4.8	6.6	72.1	48.4	2,518	992	164	245