CREATE TABLE table_62480 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

What is Away Team, when Home Team is 'West Ham United'?
SELECT "Away team" FROM table_62480 WHERE "Home team" = 'west ham united'
SELECT "Away team" FROM "table_62480" WHERE "Home team" = 'west ham united'