Which FA Cup has a Player of khairan ezuan razali, and a Total smaller than 0?
CREATE TABLE "scorers" (
  "player" text,
  "league" real,
  "malaysia_cup" real,
  "fa_cup" real,
  "total" real
);
SELECT AVG("fa_cup") FROM "scorers" WHERE "player"='khairan ezuan razali' AND "total"<0;