CREATE TABLE instruments (songid VARCHAR2)
CREATE TABLE songs (songid VARCHAR2)

What instruments does the the song 'Le Pop' use?
SELECT instrument FROM instruments AS T1 JOIN songs AS T2 ON T1.songid = T2.songid WHERE title = "Le Pop"
SELECT "instrument" FROM "instruments" "T1" JOIN "songs" "T2" ON "T1"."songid" = "T2"."songid" WHERE "Le Pop" = "title"