how many games has jayson tatum made three 3-pointers and scored less than 20 points

Jayson Tatum has 31 games played with 3+ three-pointers and fewer than 20 points.

Interpreted as:

How many regular-season games has Jayson Tatum made three or more 3-pointers and scored less than 20 points?

	NAME	DATE	GP	3PM	PTS	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Jayson Tatum J. Tatum	11/22/2017	1	3	18	BOS	@	MIA	34	7	4	1	1	5	11	45.5	4	75.0	5	5	100.0	68.2	1	6	1	1	+4
2	Jayson Tatum J. Tatum	11/24/2017	1	3	11	BOS	vs	ORL	22	2	0	1	2	4	7	57.1	4	75.0	0	0		78.6	1	1	0	1	+13
3	Jayson Tatum J. Tatum	12/4/2017	1	4	17	BOS	vs	MIL	33	6	0	0	0	5	6	83.3	5	80.0	3	4	75.0	109.5	0	6	1	1	+8
4	Jayson Tatum J. Tatum	12/10/2017	1	3	11	BOS	@	DET	30	4	0	0	1	4	7	57.1	5	60.0	0	0		78.6	0	4	1	1	+13
5	Jayson Tatum J. Tatum	2/4/2018	1	3	17	BOS	vs	POR	36	2	5	0	0	6	14	42.9	5	60.0	2	2	100.0	57.1	0	2	3	2	+2
6	Jayson Tatum J. Tatum	11/3/2018	1	4	14	BOS	@	IND	33	7	3	0	1	5	11	45.5	8	50.0	0	0		63.6	1	6	3	1	+8
7	Jayson Tatum J. Tatum	11/14/2018	1	4	14	BOS	vs	CHI	27	6	0	1	0	5	14	35.7	8	50.0	0	0		50.0	2	4	2	2	+6
8	Jayson Tatum J. Tatum	12/1/2018	1	3	19	BOS	@	MIN	35	9	2	1	0	7	15	46.7	9	33.3	2	2	100.0	59.8	0	9	2	3	-3
9	Jayson Tatum J. Tatum	12/6/2018	1	3	17	BOS	vs	NYK	26	5	2	2	0	7	11	63.6	5	60.0	0	0		77.3	1	4	1	2	+10
10	Jayson Tatum J. Tatum	12/8/2018	1	4	18	BOS	@	CHI	21	3	2	0	0	7	9	77.8	4	100.0	0	0		100.0	1	2	2	0	+25
11	Jayson Tatum J. Tatum	12/23/2018	1	3	17	BOS	vs	CHA	23	4	1	0	0	6	13	46.2	8	37.5	2	3	66.7	59.4	0	4	2	0	+17
12	Jayson Tatum J. Tatum	1/4/2019	1	4	18	BOS	vs	DAL	31	6	0	1	0	7	21	33.3	11	36.4	0	0		42.9	1	5	2	2	+3
13	Jayson Tatum J. Tatum	1/21/2019	1	3	19	BOS	vs	MIA	31	6	1	0	0	8	13	61.5	3	100.0	0	0		73.1	0	6	4	2	+18
14	Jayson Tatum J. Tatum	2/13/2019	1	3	19	BOS	vs	DET	34	4	4	2	0	8	18	44.4	8	37.5	0	0		52.8	1	3	3	2	+13
15	Jayson Tatum J. Tatum	3/29/2019	1	3	11	BOS	vs	IND	24	5	4	0	0	3	6	50.0	3	100.0	2	4	50.0	70.9	0	5	4	2	+16
16	Jayson Tatum J. Tatum	4/1/2019	1	4	19	BOS	vs	MIA	34	6	5	1	0	7	15	46.7	7	57.1	1	2	50.0	59.8	1	5	0	0	+15
17	Jayson Tatum J. Tatum	12/9/2019	1	4	19	BOS	vs	CLE	30	11	2	2	2	7	14	50.0	6	66.7	1	2	50.0	63.8	0	11	4	1	+24
18	Jayson Tatum J. Tatum	12/12/2019	1	3	15	BOS	vs	PHI	34	3	4	0	1	5	18	27.8	8	37.5	2	2	100.0	39.7	1	2	1	4	-2
19	Jayson Tatum J. Tatum	3/8/2020	1	3	19	BOS	vs	OKC	38	5	3	2	1	8	22	36.4	7	42.9	0	1	0.0	42.3	0	5	3	4	-16
20	Jayson Tatum J. Tatum	8/5/2020	1	5	19	BOS	vs	BKN	18	2	2	1	0	7	11	63.6	8	62.5	0	0		86.4	0	2	3	3	+8
21	Jayson Tatum J. Tatum	12/30/2020	1	3	16	BOS	vs	MEM	23	4	3	1	0	6	12	50.0	5	60.0	1	1	100.0	64.3	0	4	0	0	+29
22	Jayson Tatum J. Tatum	1/8/2022	1	3	19	BOS	vs	NYK	29	3	1	1	0	6	14	42.9	8	37.5	4	4	100.0	60.3	0	3	2	0	+10
23	Jayson Tatum J. Tatum	11/16/2022	1	3	19	BOS	@	ATL	33	7	8	1	1	6	19	31.6	10	30.0	4	4	100.0	45.8	1	6	2	1	+28
24	Jayson Tatum J. Tatum	2/25/2023	1	3	18	BOS	@	PHI	36	13	6	0	1	7	17	41.2	8	37.5	1	2	50.0	50.3	3	10	5	1	-6
25	Jayson Tatum J. Tatum	3/18/2023	1	3	15	BOS	@	UTA	39	3	6	0	1	4	12	33.3	8	37.5	4	6	66.7	51.2	0	3	2	3	-13
	Average		1.0	3.3	16.7				31.1	5.9	3.5	0.6	0.5	6.0	13.7	43.4	7.1	46.4	1.5	2.0	77.0	57.3	0.7	5.3	2.5	1.7	8.1
	Total		31	102	519				963	184	107	20	14	185	426	43.4	220	46.4	47	61	77.0	57.3	21	163	78	54	+252