CREATE TABLE tracklists (albumid NUMBER, position NUMBER, songid NUMBER)
CREATE TABLE vocals (songid NUMBER, bandmate NUMBER, type CLOB)
CREATE TABLE songs (songid NUMBER, title CLOB)
CREATE TABLE band (id NUMBER, firstname CLOB, lastname CLOB)
CREATE TABLE instruments (songid NUMBER, bandmateid NUMBER, instrument CLOB)
CREATE TABLE albums (aid NUMBER, title CLOB, year NUMBER, label CLOB, type CLOB)
CREATE TABLE performance (songid NUMBER, bandmate NUMBER, stageposition CLOB)

How many different instruments are used in the song 'Le Pop'?
SELECT COUNT(DISTINCT instrument) FROM instruments AS T1 JOIN songs AS T2 ON T1.songid = T2.songid WHERE title = "Le Pop"
SELECT COUNT(DISTINCT "instrument") FROM "instruments" "T1" JOIN "songs" "T2" ON "T1"."songid" = "T2"."songid" WHERE "Le Pop" = "title"