CREATE TABLE table_12654 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

Who was the home team when grimsby town was the away team?
SELECT "Home team" FROM table_12654 WHERE "Away team" = 'grimsby town'
SELECT "Home team" FROM "table_12654" WHERE "Away team" = 'grimsby town'