Who was the home team on 4 February 1987 when Luton Town was away team and there was no replay?
CREATE TABLE "fourth_round_proper" (
  "tie_no" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "date" text
);
SELECT "home_team" FROM "fourth_round_proper" WHERE "tie_no"='replay' AND "date"='4 february 1987' AND "away_team"='luton town';