How many songs are in the album "Best of Mr. Trot Preliminary" by Various Artists?

There are a total of 31 songs in "Best of Mr. Trot Preliminary".

When was the album "Best of Mr. Trot Preliminary" by Various Artists released?

"Best of Mr. Trot Preliminary" was released on January 17, 2020.

#	Track	Artist	Key	Camelot	BPM
1	Hope	Lim Young Woong	D♭ Major	3B	76
2	Period of spring poverty	Jeong Dong Won	D Minor	7A	138
3	Don't set a tackle	Kim Ho Joong	G Minor	6A	89
4	Jinttopagi	Lee Chanwon	E Minor	9A	140
5	Boy	Yeong Tak	A Major	11B	108
6	Man of harbor	Hong Jameon	A Major	11B	136
7	In the country of morning	Lim Dohyeong	A Major	11B	134
8	Way to turn and turn	Jang Yeongu	C Minor	5A	150
9	Junsunyagok	Han Taeung	D♭ Minor	12A	129
10	Song for wife	Choi Yunha	A Major	11B	132
11	My mother	An Seonghun	E Minor	9A	91
12	I love you	Han Ijae	B♭ Major	6B	136
13	Unconditionally	Na Taeju	B Minor	10A	143
14	Nasty man	Jung Seungje	D Minor	7A	124
15	Spring passes	Jang Minho	F♯ Minor	11A	174
16	Empty backpack	Shin Seong	D♭ Minor	12A	80
17	Did you see?	Shin Inseon	D Minor	7A	146
18	Woman!	SamSigi	F♯ Minor	11A	113
19	You are unreasonable.	Lee Dojin	E Minor	9A	72
20	Half love and half tear	Hwang Yunseong	E Minor	9A	136
21	Train for the south	Kim Jungyeon	F Minor	4A	144
22	I am	Kim Suchan	A♭ Major	4B	144
23	Turn	Kim Heejae	E♭ Minor	2A	145
24	Ms. Go	Yang Jiwon	D Minor	7A	124
25	No. No.	Ko Jaegeun	E Minor	9A	126
26	Tonight	Noh Jihun	F♯ Minor	11A	114
27	Chameleon	Han Gang	B♭ Major	6B	149
28	I am	Mr. Boom Box	F♯ Minor	11A	146
29	Turning Samgakji	Ryu Jikwang	B♭ Major	6B	122
30	Older sister is good	Lee Daewon	E Minor	9A	132
31	With lover	Kim Gyeongmin	E Minor	9A	148