CREATE TABLE table_63722 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Date" TEXT)

What was the date of the game for the Wrexham away team?
SELECT "Date" FROM table_63722 WHERE "Away team" = 'wrexham'
SELECT "Date" FROM "table_63722" WHERE "Away team" = 'wrexham'