what is the average number of free throw attempts in a playoff game by team with at least 53 2 point attempts

The Los Angeles Clippers had 63.0 free-throw attempts per game when attempting 53+ free throws when scoring 2.0+ points per game in Game 4 of the 2015 Western Conference Semifinals versus the Rockets on May 10, 2015.

Interpreted as:

What is the average number of free throw attempts in a playoff game by team with at least 53 2 or higher point free throw attempts?

	TEAM	DATE	FTA	PPG	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FT%	TS%	OREB	DREB	TOV	PF
1	Clippers	5/10/2015	63.0	128.0	LAC	vs	HOU	W 128-95	240	128	51	27	9	5	39	79	49.4	13	31	41.9	37	58.7	60.0	10	41	10	22
2	Rockets	5/6/2015	64.0	115.0	HOU	vs	LAC	W 115-109	240	115	54	20	6	10	34	80	42.5	5	26	19.2	42	65.6	53.2	15	39	14	27
3	Heat	5/29/2005	54.0	113.0	MIA	@	DET	W 113-104	240	113	39	22	3	3	34	65	52.3	7	14	50.0	38	70.4	63.7	5	34	8	29
4	Nets	5/14/2004	55.0	127.0	NJN	@	DET	W 127-120	315	127	56	24	8	9	37	86	43.0	11	24	45.8	42	76.4	57.6	12	44	22	42
5	Lakers	6/9/2000	57.0	111.0	LAL	vs	IND	W 111-104	240	111	47	29	3	8	36	75	48.0	7	15	46.7	32	56.1	55.5	11	36	9	26
6	Spurs	5/23/1999	54.0	118.0	SAS	@	LAL	W 118-107	240	118	35	28	6	3	36	60	60.0	7	12	58.3	39	72.2	70.4	4	31	20	33
7	Suns	6/5/1993	64.0	123.0	PHX	vs	SEA	W 123-110	240	123	46	21	10	11	30	72	41.7	6	12	50.0	57	89.1	61.4	16	30	10	27
8	Jazz	5/24/1992	55.0	121.0	UTA	vs	POR	W 121-112	240	121	36	25	8	4	36	71	50.7	1	7	14.3	48	87.3	63.6	11	25	11	25
9	Trail Blazers	5/11/1992	53.0	153.0	POR	@	PHX	W 153-151	290	153	44	36	5	7	54	93	58.1	6	11	54.5	39	73.6	65.8	7	37	17	37
10	Bulls	5/3/1990	54.0	110.0	CHI	@	MIL	W 110-86	240	110	57	17	10	5	35	76	46.1	3	5	60.0	37	68.5	55.1	18	39	17	29
11	Lakers	5/25/1987	53.0	133.0	LAL	@	SEA	W 133-102	240	133	51	28	14	3	44	86	51.2	1	4	25.0	44	83.0	60.8	14	37	16	24
12	Lakers	4/25/1987	55.0	139.0	LAL	vs	DEN	W 139-127	240	139	46	32	9	9	44	90	48.9	2	7	28.6	49	89.1	60.9	15	31	12	23
13	76ers	5/9/1986	55.0	126.0	PHI	vs	MIL	W 126-108	240	126	56	27	13	11	43	76	56.6	0	0		40	72.7	62.9	14	42	27	21
14	Hawks	4/19/1986	53.0	137.0	ATL	vs	DET	W 137-125	240	137	44	40	7	7	49	82	59.8	0	1	0.0	39	73.6	65.0	10	34	15	31
15	Mavericks	4/25/1985	55.0	113.0	DAL	@	POR	L 113-115	240	113	37	24	4	1	32	68	47.1	1	4	25.0	48	87.3	61.3	12	25	17	27
16	Celtics	5/6/1984	53.0	113.0	BOS	@	NYK	L 113-118	240	113	49	20	4	5	37	80	46.3	0	4	0.0	39	73.6	54.7	19	30	19	33
17	Bucks	5/3/1984	55.0	100.0	MIL	@	NJN	W 100-93	240	100	43	17	10	6	28	61	45.9	2	6	33.3	42	76.4	58.7	10	33	24	34
18	SuperSonics	5/5/1978	62.0	107.0	SEA	@	DEN	L 107-116	240	107	56	18	5	10	30	85	35.3				47	75.8	47.6	23	33	13	26
19	76ers	5/5/1978	55.0	108.0	PHI	@	WAS	L 108-123	240	108	48	16	5	6	34	90	37.8				40	72.7	47.3			19	34
20	Knicks	4/23/1972	55.0	111.0	NYK	@	BOS	W 111-103	240	111	54	17			35	80	43.8				41	74.5	53.3				26
21	Bullets	3/30/1971	59.0	120.0	BAL	@	PHI	W 120-105	240	120	60	20			38	88	43.2				44	74.6	52.7				28
22	Lakers	4/12/1970	60.0	119.0	LAL	@	ATL	W 119-115	240	119	51	21			36	75	48.0				47	78.3	58.7				23
23	Lakers	3/31/1969	55.0	115.0	LAL	@	SFW	W 115-98	240	115	68	25			41	98	41.8				33	60.0	47.1				26
24	76ers	3/30/1968	66.0	98.0	PHI	@	NYK	L 98-107	240	98	58	18			28	70	40.0				42	63.6	49.5				22
25	76ers	3/27/1968	54.0	138.0	PHI	vs	NYK	W 138-132	290	138	73	30			52	104	50.0				34	63.0	54.0				33