how many playoff games does john stockton have with 20 points and 8 assists

John Stockton had 27 games played in the playoffs with 20+ points and 8+ assists.

Interpreted as:

How many playoff games does John Stockton have with 20 or more points and 8 or more assists?

	NAME	DATE	GP	PTS	AST	TM		OPP	MIN	REB	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	John Stockton J. Stockton	4/28/1988	1	20	9	UTA	@	POR	38	2	2	0	6	9	66.7	2	2	100.0	6	7	85.7	82.8	0	2	6	5
2	John Stockton J. Stockton	4/30/1988	1	20	13	UTA	@	POR	42	6	1	0	2	8	25.0	0	1	0.0	16	19	84.2	61.1	1	5	5	5
3	John Stockton J. Stockton	5/6/1988	1	23	10	UTA	vs	POR	45	9	2	0	6	12	50.0	0	1	0.0	11	13	84.6	64.9	2	7	6	3
4	John Stockton J. Stockton	5/13/1988	1	22	12	UTA	vs	LAL	45	4	5	1	10	15	66.7	1	1	100.0	1	2	50.0	69.3	2	2	3	2
5	John Stockton J. Stockton	5/15/1988	1	21	13	UTA	vs	LAL	44	4	4	1	6	12	50.0	0	1	0.0	9	10	90.0	64.0	2	2	4	2
6	John Stockton J. Stockton	5/17/1988	1	23	24	UTA	@	LAL	48	3	5	0	8	16	50.0	0	0		7	9	77.8	57.6	0	3	3	3
7	John Stockton J. Stockton	5/21/1988	1	29	20	UTA	@	LAL	48	1	5	0	10	15	66.7	1	3	33.3	8	8	100.0	78.3	0	1	5	2
8	John Stockton J. Stockton	4/27/1989	1	30	14	UTA	vs	GSW	46	2	2	1	11	21	52.4	2	2	100.0	6	7	85.7	62.3	1	1	2	5
9	John Stockton J. Stockton	5/2/1989	1	34	16	UTA	@	GSW	47	3	6	2	13	20	65.0	1	2	50.0	7	8	87.5	72.3	0	3	5	5
10	John Stockton J. Stockton	5/2/1990	1	22	19	UTA	@	PHX	41	3	3	0	8	18	44.4	1	5	20.0	5	6	83.3	53.3	1	2	3	5
11	John Stockton J. Stockton	4/27/1991	1	22	11	UTA	@	PHX	43	5	2	0	9	13	69.2	3	5	60.0	1	2	50.0	79.3	1	4	6	5
12	John Stockton J. Stockton	5/7/1991	1	23	16	UTA	@	POR	44	6	4	0	7	15	46.7	1	3	33.3	8	10	80.0	59.3	2	4	3	4
13	John Stockton J. Stockton	5/9/1991	1	20	12	UTA	@	POR	45	5	1	1	7	13	53.8	2	6	33.3	4	5	80.0	65.8	2	3	3	5
14	John Stockton J. Stockton	4/26/1992	1	21	19	UTA	vs	LAC	40	8	2	0	6	11	54.5	1	3	33.3	8	13	61.5	62.8	2	6	7	4
15	John Stockton J. Stockton	4/28/1992	1	20	13	UTA	@	LAC	41	1	4	0	5	14	35.7	3	5	60.0	7	7	100.0	58.5	0	1	3	3
16	John Stockton J. Stockton	5/10/1992	1	23	11	UTA	@	SEA	40	4	3	1	9	13	69.2	3	5	60.0	2	3	66.7	80.3	1	3	7	1
17	John Stockton J. Stockton	5/19/1992	1	24	11	UTA	@	POR	42	2	0	0	9	13	69.2	3	6	50.0	3	4	75.0	81.3	0	2	6	5
18	John Stockton J. Stockton	5/14/1994	1	24	13	UTA	@	DEN	47	4	1	0	11	19	57.9	0	2	0.0	2	2	100.0	60.4	2	2	1	2
19	John Stockton J. Stockton	4/27/1995	1	28	10	UTA	vs	HOU	39	5	2	0	12	19	63.2	2	5	40.0	2	2	100.0	70.4	2	3	6	0
20	John Stockton J. Stockton	5/5/1995	1	26	11	UTA	@	HOU	39	3	1	0	11	18	61.1	1	3	33.3	3	4	75.0	65.8	2	1	2	5
21	John Stockton J. Stockton	5/5/1996	1	21	11	UTA	vs	POR	37	4	2	0	7	11	63.6	2	4	50.0	5	5	100.0	79.5	0	4	4	1
22	John Stockton J. Stockton	5/12/1997	1	24	10	UTA	vs	LAL	44	1	1	0	11	13	84.6	1	2	50.0	1	2	50.0	86.5	0	1	4	3	+10
23	John Stockton J. Stockton	5/21/1997	1	26	12	UTA	vs	HOU	41	8	0	1	7	14	50.0	0	0		12	12	100.0	67.4	3	5	2	2	0
24	John Stockton J. Stockton	5/25/1997	1	22	8	UTA	@	HOU	38	4	1	0	9	12	75.0	0	1	0.0	4	5	80.0	77.5	1	3	0	2	0
25	John Stockton J. Stockton	5/29/1997	1	25	13	UTA	@	HOU	38	2	2	0	8	15	53.3	3	6	50.0	6	6	100.0	70.9	2	0	4	3	+9
	Average		1.0	23.6	13.0				41.7	3.8	2.4	0.3	8.4	14.1	59.2	1.3	2.8	46.1	5.6	6.7	83.9	69.2	1.1	2.7	4.0	3.1	7.0
	Total		27	638	350				1,127	103	65	8	226	382	59.2	35	76	46.1	151	180	83.9	69.2	30	73	107	84	+42