Table: music_albums
Columns: romaji_title
japanese_title
release_date
reference
oricon

Question: What rank is 愛のバカ on the Japanese singles chart?
SQL: SELECT COUNT("oricon") FROM music_albums WHERE "japanese_title" = '愛のバカ'

Question: How many songs have mi-chemin as their Japanese name and romanji name?
SQL: SELECT COUNT("romaji_title") FROM music_albums WHERE "japanese_title" = 'Mi-Chemin'