Table:
0
A
B
C
D
E
F
1
#
Japanese title
Rōmaji
Japanese translation
Vocalist
Episodes used
2
1
心のファンファーレ
Kokoro no Fanfāre
Fanfare of the Heart
Aki Okui
BW003 - BW025
3
2
ポケモン言えるかな？ＢＷ
Pokémon ieru kana? BW
Can You Name All the Pokémon? BW
Takeshi Tsuruno
BW026 - BW060
4
3
七色アーチ
Nanairo Āchi
Seven-colored Arch
Pokémon BW Choral Gang
BW061 - BW078
5
4
みてみて☆こっちっち
Mite Mite ☆Kotchitchi
Look Look☆Here
Momoiro Clover Z
BW079 - BW108
6
5
サクラ・ゴーラウンド
Sakura Gō Raundo
Sakura Go-Round
Shiritsu Ebisu Chūgaku
BW109 - BW122

Questions and formulas:
Question: When 1 is the number what episodes were used?
Formula: LET(query1,SUMMARIZE(F1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=1))
Formula2: LET(query1,SUMMARIZE(F2:F6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)=1))
Level: hard
Question: When 七色アーチ is the japanese title what is the japanese translation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="七色アーチ"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,B2:B6="七色アーチ"),4))
Level: medium
Question: When 5 is the number what is the japanese title?
Formula: LET(query1,SUMMARIZE(B1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Formula2: LET(query1,SUMMARIZE(B2:B6,SUMX(A2:A6)),FILTER(query1,CHOOSECOLS(query1,2)=5))
Level: hard
Question: When momoiro clover z is the vocalist how many japanese titles are there?
Formula: ROWS(UNIQUE(FILTER(B1, E1="Momoiro Clover Z")))
Formula2: ROWS(UNIQUE(FILTER(B2:B6, E2:E6="Momoiro Clover Z")))
Level: medium
Question: When momoiro clover z is the vocalist what is the japanese translation?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="Momoiro Clover Z"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,E2:E6="Momoiro Clover Z"),4))
Level: medium
Question: When  pokémon ieru kana? bw is the romaji who is the vocalist?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Pokémon ieru kana? BW"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="Pokémon ieru kana? BW"),5))
Level: medium