CREATE TABLE table_62222 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

Who was the home team on 4 February 1987 when Luton Town was away team and there was no replay?
SELECT "Home team" FROM table_62222 WHERE "Tie no" = 'replay' AND "Date" = '4 february 1987' AND "Away team" = 'luton town'
SELECT "Home team" FROM "table_62222" WHERE "Away team" = 'luton town' AND "Date" = '4 february 1987' AND "Tie no" = 'replay'