CREATE TABLE table_12488 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

What is the Score of the Hereford United Away game?
SELECT "Score" FROM table_12488 WHERE "Away team" = 'hereford united'
SELECT "Score" FROM "table_12488" WHERE "Away team" = 'hereford united'