CREATE TABLE table_61471 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

Scunthorpe United as the home team has what tie number?
SELECT "Tie no" FROM table_61471 WHERE "Home team" = 'scunthorpe united'
SELECT "Tie no" FROM "table_61471" WHERE "Home team" = 'scunthorpe united'