CREATE TABLE table_name_69 (music___director VARCHAR, co___singer VARCHAR, film VARCHAR)

Who is the music-director for the song from the film khaleja who had a co-singer of hemachandra?
SELECT music___director FROM table_name_69 WHERE co___singer = "hemachandra" AND film = "khaleja"
SELECT "music___director" FROM "table_name_69" WHERE "co___singer" = "hemachandra" AND "film" = "khaleja"