how many times has joel embiid scored 20 points in a half

How many times has Joel Embiid scored 20 or more points in a half?

Interpreted as:

	NAME	HALF	DATE	PTS	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Joel Embiid J. Embiid	1H	2/9/2018	20	PHI	vs	NOP	16	10	0	1	1	9	11	81.8	2	2	100.0	0	0		90.9	3	7	3	2	+20
2	Joel Embiid J. Embiid	1H	10/20/2018	21	PHI	vs	ORL	16	6	0	0	0	8	14	57.1	3	4	75.0	2	2	100.0	70.6	2	4	0	0	+1
3	Joel Embiid J. Embiid	1H	11/1/2018	24	PHI	vs	LAC	15	6	1	0	2	10	16	62.5	2	2	100.0	2	3	66.7	69.3	1	5	1	4	+15
4	Joel Embiid J. Embiid	1H	11/3/2018	32	PHI	vs	DET	17	8	0	0	2	8	9	88.9	1	1	100.0	15	17	88.2	97.1	0	8	1	3	+9
5	Joel Embiid J. Embiid	1H	11/17/2018	23	PHI	@	CHA	17	4	2	0	0	8	12	66.7	2	2	100.0	5	5	100.0	81.0	1	3	1	1	+10
6	Joel Embiid J. Embiid	1H	12/12/2018	23	PHI	vs	BKN	19	13	1	1	1	10	15	66.7	1	1	100.0	2	3	66.7	70.5	3	10	3	1	+8
7	Joel Embiid J. Embiid	1H	12/14/2018	28	PHI	vs	IND	16	14	2	1	1	9	15	60.0	1	4	25.0	9	12	75.0	69.0	4	10	2	2	+20
8	Joel Embiid J. Embiid	1H	12/22/2018	23	PHI	vs	TOR	18	6	0	0	1	8	11	72.7	0	0		7	9	77.8	76.9	1	5	1	3	0
9	Joel Embiid J. Embiid	1H	1/2/2019	30	PHI	@	PHX	17	14	1	3	1	8	14	57.1	0	0		14	16	87.5	71.3	3	11	1	1	+25
10	Joel Embiid J. Embiid	1H	1/15/2019	21	PHI	vs	MIN	18	9	2	0	1	7	11	63.6	1	2	50.0	6	6	100.0	77.0	1	8	3	1	+21
11	Joel Embiid J. Embiid	1H	1/21/2019	24	PHI	vs	HOU	16	7	2	1	3	6	10	60.0	0	0		12	14	85.7	74.3	1	6	1	2	+8
12	Joel Embiid J. Embiid	1H	2/10/2019	25	PHI	vs	LAL	18	8	2	1	0	9	12	75.0	1	2	50.0	6	6	100.0	85.4	0	8	1	3	+18
13	Joel Embiid J. Embiid	1H	12/20/2019	20	PHI	vs	DAL	18	11	2	0	0	7	12	58.3	2	4	50.0	4	4	100.0	72.7	1	10	0	1	+10
14	Joel Embiid J. Embiid	1H	12/25/2019	23	PHI	vs	MIL	15	7	3	0	0	8	11	72.7	3	5	60.0	4	4	100.0	90.1	1	6	1	2	+17
15	Joel Embiid J. Embiid	1H	2/24/2020	21	PHI	vs	ATL	16	4	2	3	1	8	10	80.0	0	1	0.0	5	5	100.0	86.1	1	3	1	2	+13
16	Joel Embiid J. Embiid	1H	12/26/2020	20	PHI	@	NYK	16	5	0	1	1	7	12	58.3	1	2	50.0	5	7	71.4	66.3	2	3	0	3	+9
17	Joel Embiid J. Embiid	1H	1/11/2021	24	PHI	@	ATL	19	10	0	0	1	8	17	47.1	1	4	25.0	7	8	87.5	58.5	2	8	2	1	-15
18	Joel Embiid J. Embiid	1H	1/20/2021	22	PHI	vs	BOS	15	5	1	1	0	6	8	75.0	1	3	33.3	9	10	90.0	88.7	0	5	1	2	+6
19	Joel Embiid J. Embiid	1H	1/23/2021	21	PHI	@	DET	19	6	1	1	0	7	12	58.3	0	1	0.0	7	11	63.6	62.4	2	4	1	2	+7
20	Joel Embiid J. Embiid	1H	1/29/2021	21	PHI	@	MIN	17	8	2	1	0	4	12	33.3	1	2	50.0	12	12	100.0	60.8	2	6	0	2	+9
21	Joel Embiid J. Embiid	1H	2/3/2021	20	PHI	@	CHA	17	8	1	2	1	8	11	72.7	3	4	75.0	1	2	50.0	84.2	0	8	1	1	+27
22	Joel Embiid J. Embiid	1H	2/4/2021	31	PHI	vs	POR	20	4	1	1	1	11	17	64.7	0	0		9	9	100.0	74.0	1	3	2	0	+2
23	Joel Embiid J. Embiid	1H	2/11/2021	23	PHI	@	POR	17	3	2	0	0	9	16	56.3	0	1	0.0	5	7	71.4	60.3	2	1	0	1	+9
24	Joel Embiid J. Embiid	1H	2/19/2021	25	PHI	vs	CHI	16	8	1	1	1	9	14	64.3	0	1	0.0	7	8	87.5	71.3	3	5	1	1	+12
25	Joel Embiid J. Embiid	1H	2/27/2021	21	PHI	vs	CLE	18	9	2	0	1	5	10	50.0	0	1	0.0	11	12	91.7	68.7	3	6	1	2	-3