what is the lowest usage rate for an nba season averaging 20 ppg in minimum 30 minutes per game since 200

Reggie Miller has the lowest usage percentage with 20.0+ points per game and 30.0+ minutes per game in a season, at 20.1 percent in 1991-92.

Interpreted as:

What is the lowest usage rate by a player for an NBA season averaging 20 or higher ppg in minimum 30 minutes per game since 200?

	NAME	USG%	PPG	MPG	SEASON	TM	GP	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	Reggie Miller R. Miller	20.1	20.7	38.0	1991-92	IND	82	3.9	3.8	1.3	0.3	6.9	13.7	50.1	1.6	4.2	37.8	5.4	6.3	85.8	62.9	1.0	2.9	1.9	3,120	1,695	318	314	105	26	157	210
2	Bill Cartwright B. Cartwright	20.5	21.7	38.4	1979-80	NYK	82	8.9	2.0	0.6	1.2	8.1	14.8	54.7	0.0	0.0		5.5	6.9	79.7	60.8	2.4	6.5	2.7	3,150	1,781	726	165	48	101	222	279
3	Jamaal Wilkes J. Wilkes	20.9	20.0	37.9	1979-80	LAL	82	6.4	3.0	1.6	0.3	8.9	16.6	53.5	0.0	0.2	17.6	2.3	2.9	80.8	56.3	2.1	4.3	1.9	3,111	1,644	525	250	129	28	157	220
4	Brad Daugherty B. Daugherty	20.9	20.2	37.9	1992-93	CLE	71	10.2	4.4	0.7	0.8	7.3	12.8	57.1	0.0	0.0	50.0	5.5	6.9	79.5	63.5	2.3	7.9	2.1	2,691	1,432	726	312	53	56	150	174
5	Jeff Hornacek J. Hornacek	21.0	20.1	38.0	1991-92	PHX	81	5.0	5.1	2.0	0.4	7.8	15.3	51.2	1.0	2.3	43.9	3.4	3.9	88.6	59.2	1.3	3.7	2.1	3,078	1,632	407	411	158	31	170	218
6	Kevin Johnson K. Johnson	21.2	20.4	39.2	1988-89	PHX	81	4.2	12.2	1.7	0.3	7.0	13.9	50.5	0.0	0.3	9.1	6.3	7.1	88.2	59.7	0.6	3.6	4.0	3,179	1,650	340	991	135	24	322	226
7	Dana Barros D. Barros	21.2	20.6	40.5	1994-95	PHI	82	3.3	7.5	1.8	0.0	7.0	14.2	49.0	2.4	5.2	46.4	4.2	4.7	89.9	63.2	0.3	3.0	3.0	3,318	1,686	274	619	149	4	242	159
8	Bill Cartwright B. Cartwright	21.4	20.1	35.7	1980-81	NYK	82	7.5	1.4	0.6	1.0	7.5	13.6	55.4	0.0	0.0	0.0	5.0	6.3	78.8	61.1	2.0	5.5	2.4	2,925	1,646	613	111	48	83	200	259
9	Jimmy Butler III J. Butler III	21.5	20.0	38.7	2014-15	CHI	65	5.8	3.3	1.8	0.6	6.5	14.0	46.2	1.1	3.0	37.8	5.9	7.1	83.4	58.3	1.8	4.1	1.4	2,513	1,301	379	212	114	36	93	108	+238
10	Latrell Sprewell L. Sprewell	21.5	21.0	43.1	1993-94	GSW	82	4.9	4.7	2.2	0.9	7.5	17.3	43.3	1.7	4.8	36.1	4.3	5.6	77.4	53.2	1.0	3.9	2.8	3,533	1,720	401	385	180	76	226	158
11	Adrian Dantley A. Dantley	21.6	21.5	37.1	1977-78	TOT	79	7.8	3.2	1.5	0.3	7.3	14.3	51.2				6.8	8.6	79.6	59.5	3.4	4.5	2.9	2,933	1,697	620	253	118	24	228	233
12	Sidney Moncrief S. Moncrief	21.6	20.2	35.2	1985-86	MIL	73	4.6	4.9	1.4	0.2	6.4	13.2	48.9	0.5	1.4	32.0	6.8	7.9	85.9	60.4	1.6	3.0	2.4	2,567	1,471	334	357	103	18	174	178
13	Monta Ellis M. Ellis	21.7	20.2	37.9	2007-08	GSW	81	5.0	3.9	1.5	0.3	8.0	15.1	53.1	0.1	0.6	23.1	4.0	5.1	76.7	58.0	1.6	3.3	2.1	3,071	1,636	404	315	124	27	173	195	+212
14	Peja Stojakovic P. Stojakovic	21.7	20.1	38.4	2004-05	SAC	66	4.3	2.1	1.2	0.2	6.8	15.4	44.4	2.6	6.6	40.2	3.8	4.2	92.0	58.4	0.9	3.4	1.5	2,534	1,329	285	138	79	12	102	157	+110
15	Drazen Petrovic D. Petrovic	22.0	20.6	36.9	1991-92	NJN	82	3.1	3.1	1.3	0.1	8.1	16.0	50.8	1.5	3.4	44.4	2.8	3.5	80.8	58.7	1.2	2.0	2.6	3,027	1,691	258	252	105	11	215	248
16	Sidney Moncrief S. Moncrief	22.1	20.9	38.9	1983-84	MIL	79	6.7	4.5	1.4	0.3	7.1	14.2	49.8	0.1	0.2	27.8	6.7	7.9	84.8	59.1	2.7	4.0	2.7	3,075	1,654	528	358	108	27	217	204
17	Hersey Hawkins H. Hawkins	22.2	20.3	36.8	1992-93	PHI	81	4.3	3.9	1.7	0.4	6.8	14.5	47.0	1.5	3.8	39.7	5.2	6.0	86.0	59.3	1.1	3.1	2.2	2,977	1,643	346	317	137	30	180	189
18	Reggie Miller R. Miller	22.2	21.2	36.0	1992-93	IND	82	3.1	3.2	1.5	0.3	7.0	14.5	47.9	2.0	5.1	39.9	5.2	5.9	88.0	61.7	0.8	2.3	1.8	2,954	1,736	258	262	120	26	145	182
19	Kevin McHale K. McHale	22.2	22.6	37.3	1987-88	BOS	64	8.4	2.7	0.4	1.4	8.6	14.2	60.4	0.0	0.0		5.4	6.8	79.7	65.6	2.5	5.9	2.2	2,390	1,446	536	171	27	92	141	179
20	Shawn Marion S. Marion	22.3	21.8	40.3	2005-06	PHX	81	11.8	1.8	2.0	1.7	8.8	16.9	52.5	1.2	3.6	33.1	3.0	3.7	80.9	59.1	3.1	8.8	1.5	3,263	1,769	959	143	160	137	125	223	+412
21	Calvin Natt C. Natt	22.3	20.4	36.0	1982-83	POR	80	7.5	2.1	0.8	0.4	8.1	14.8	54.3	0.0	0.3	15.0	4.2	5.4	79.2	59.3	2.7	4.8	2.5	2,879	1,630	599	171	63	29	203	184
22	Kiki VanDeWeghe K. VanDeWeghe	22.3	21.5	33.8	1981-82	DEN	82	5.6	3.0	0.6	0.4	8.6	15.4	56.0	0.0	0.2	7.7	4.2	4.9	85.7	61.2	1.8	3.8	2.3	2,775	1,760	461	247	52	29	189	217
23	Reggie Miller R. Miller	22.4	22.6	36.2	1990-91	IND	82	3.4	4.0	1.3	0.2	7.3	14.2	51.2	1.4	3.9	34.8	6.7	7.3	91.8	65.0	1.0	2.4	2.0	2,972	1,855	281	331	109	13	163	165
24	Peja Stojakovic P. Stojakovic	22.4	20.4	38.7	2000-01	SAC	75	5.8	2.2	1.2	0.2	7.5	15.9	47.0	1.9	4.8	40.0	3.6	4.2	85.6	57.6	1.2	4.5	1.9	2,905	1,529	434	164	91	13	146	144	+355
25	Charles Barkley C. Barkley	22.4	20.0	36.9	1985-86	PHI	80	12.8	3.9	2.2	1.6	7.4	13.0	57.2	0.2	0.9	22.7	5.0	7.2	68.5	61.9	4.4	8.4	4.4	2,952	1,603	1,026	312	173	125	350	333