What is the song title sung by Sonu Nigam with lyricists of Dev Kohli/Biddu, and number over 8?
CREATE TABLE "song_list" (
  "number" real,
  "song_title" text,
  "lyricist" text,
  "singer_s" text,
  "length" text
);
SELECT "song_title" FROM "song_list" WHERE "singer_s"='sonu nigam' AND "lyricist"='dev kohli/biddu' AND "number">8;