Name The Title which has a Track number of 07, and a Record label of emi on 21 april 2006?
CREATE TABLE "discography" (
  "release_date" text,
  "album_title" text,
  "record_label" text,
  "disc_number" text,
  "track_number" text,
  "title" text
);
SELECT "title" FROM "discography" WHERE "track_number"='07' AND "record_label"='emi' AND "release_date"='21 april 2006';