CREATE TABLE table_45071 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

What was the Tie Number of the Bradford City away team?
SELECT "Tie no" FROM table_45071 WHERE "Away team" = 'bradford city'
SELECT "Tie no" FROM "table_45071" WHERE "Away team" = 'bradford city'