Table: ikkoku_single
Columns: disc
track
english_title
japanese_title
r_maji_title
artist
track_time

Question: Which Rōmaji title has a Track larger than 20, and a Track time of 4:28?
SQL: SELECT "r_maji_title" FROM ikkoku_single WHERE "track" > 20 AND "track_time" = '4:28'

Question: Which Track time has a Disc larger than 2, a Track smaller than 22, and an English title of younger girl?
SQL: SELECT "track_time" FROM ikkoku_single WHERE "disc" > 2 AND "track" < 22 AND "english_title" = 'younger girl'

Question: Which Japanese title has a Disc smaller than 12, and an Artist of kōzō murashita?
SQL: SELECT "japanese_title" FROM ikkoku_single WHERE "disc" < 12 AND "artist" = 'kōzō murashita'

Question: Which track has a Japanese title of メロディー?
SQL: SELECT MAX("track") FROM ikkoku_single WHERE "japanese_title" = 'メロディー'