CREATE TABLE table_47417 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Attendance" TEXT)

What was the tie number with the home team of Swindon Town?
SELECT "Tie no" FROM table_47417 WHERE "Home team" = 'swindon town'
SELECT "Tie no" FROM "table_47417" WHERE "Home team" = 'swindon town'