CREATE TABLE songs (songid VARCHAR)
CREATE TABLE vocals (songid VARCHAR)

What are the vocal types used in song 'Le Pop'?
SELECT TYPE FROM vocals AS T1 JOIN songs AS T2 ON T1.songid = T2.songid WHERE title = "Le Pop"
SELECT "TYPE" FROM "vocals" AS "T1" JOIN "songs" AS "T2" ON "T1"."songid" = "T2"."songid" WHERE "Le Pop" = "title"