George Nostrand has the lowest free-throw percentage by a rookie, at 46.7 percent in 1946-47.

which rookie has the lowest free throw percentage in a season

Interpreted as:

Which rookie has the lowest free throw percentage with a minimum of 125 free-throws missed per 82 team games in a season?

NAME	FT%	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
George Nostrand	46.7	1946-47	TOT	61		7.9		0.5				3.1	10.8	29.3				1.6	3.4		482		31				145
Karl Malone	48.1	1985-86	UTA	81	30.6	14.9	8.9	2.9	1.3	0.5	3.4	6.2	12.5	49.6	0.0	0.0	0.0	2.4	5.0	2,475	1,203	718	236	105	44	279	295
Michael Smith	48.5	1994-95	SAC	82	21.2	6.9	5.9	0.8	0.7	0.6	1.3	2.7	5.0	54.2	0.0	0.0	0.0	1.5	3.2	1,736	567	486	67	61	49	106	235
Bill Russell	49.2	1956-57	BOS	48	35.3	14.7	19.6	1.8				5.8	13.5	42.7				3.2	6.4	1,695	706	943	88				143
Bob Donham	49.8	1950-51	BOS	68		6.1	3.5	2.0				2.2	4.4	50.7				1.7	3.4		416	235	139				179
Rony Seikaly	51.1	1988-89	MIA	78	25.2	10.9	7.0	0.7	0.6	1.2	2.6	4.3	9.5	44.8	0.0	0.1	25.0	2.3	4.5	1,962	848	549	55	46	96	200	258
Nathaniel Clifton	53.2	1950-51	NYK	65		8.6	7.6	2.5				3.2	10.1	32.2				2.2	4.0		562	491	162				269
Chris Webber	53.2	1993-94	GSW	76	32.1	17.5	9.1	3.6	1.2	2.2	2.7	7.5	13.6	55.2	0.0	0.2	0.0	2.5	4.7	2,438	1,333	694	272	93	164	206	247
Elmore Smith	53.4	1971-72	BUF	78	40.8	17.3	15.2	1.4				7.4	16.3	45.4				2.5	4.7	3,186	1,352	1,184	111				306
Charlie Black	55.3	1948-49	TOT	58		9.8		2.4				3.5	11.9	29.4				2.8	5.0		567		140				247
Ben Simmons	56.0	2017-18	PHI	81	33.7	15.8	8.1	8.2	1.7	0.9	3.4	6.7	12.3	54.5	0.0	0.1	0.0	2.4	4.2	2,732	1,279	659	661	140	70	278	211	+387
Earl Shannon	56.6	1946-47	PRO	57		12.1		1.5				4.3	12.7	33.9				3.5	6.1		687		84				169
Vin Baker	56.9	1993-94	MIL	82	31.2	13.5	7.6	2.0	0.7	1.4	2.0	5.3	10.6	50.1	0.0	0.1	20.0	2.9	5.0	2,560	1,105	621	163	60	114	162	231
Nene	57.8	2002-03	DEN	80	28.2	10.5	6.1	1.9	1.6	0.8	2.3	4.0	7.7	51.9	0.0	0.0	0.0	2.5	4.3	2,258	839	491	149	127	65	181	295	-261
John Hummer	58.0	1970-71	BUF	81	32.6	11.3	8.9	2.0				4.2	9.4	44.4				2.9	5.0	2,637	913	717	163				284
Bob Kinney	58.1	1948-49	TOT	58		7.9		1.3				2.8	8.5	32.5				2.3	4.0		458		77				224
Wilt Chamberlain	58.2	1959-60	PHI	72	46.4	37.6	27.0	2.3				14.8	32.1	46.1				8.0	13.8	3,338	2,707	1,941	168				150
Milo Komenich	58.4	1949-50	AND	64		9.9		1.9				3.8	13.5	28.3				2.3	3.9		634		124				246
Shaquille O'Neal	59.2	1992-93	ORL	81	37.9	23.4	13.9	1.9	0.7	3.5	3.8	9.0	16.1	56.2	0.0	0.0	0.0	5.3	8.9	3,071	1,893	1,122	152	60	286	307	321
Wally Osterkorn	59.4	1951-52	SYR	66	26.1	7.4	6.7	1.8				2.2	6.3	35.1				3.0	5.1	1,721	489	444	117				226
Chick Halbert	59.8	1946-47	CHI	61		12.7		0.8				4.6	15.0	30.6				3.5	5.8		773		46				161
Sean Rooks	60.2	1992-93	DAL	72	29.0	13.5	7.4	1.3	0.5	1.1	2.2	5.1	10.4	49.3	0.0	0.0	0.0	3.3	5.4	2,087	970	536	95	38	81	160	204
Greg Anderson	60.4	1987-88	SAS	82	24.2	11.7	6.3	1.0	0.7	1.5	1.7	4.6	9.2	50.1	0.0	0.1	20.0	2.4	4.0	1,984	957	513	79	54	122	143	228
Wes Unseld	60.5	1968-69	BAL	82	36.2	13.8	18.2	2.6				5.2	10.9	47.6				3.4	5.6	2,970	1,131	1,491	213				276
Stan Miasek	60.5	1946-47	DET	60		14.9		1.6				5.5	19.2	28.7				3.9	6.4		895		93				208