CREATE TABLE table_18057 ("Competition" TEXT, "Round" TEXT, "Opponent" TEXT, "Result" TEXT, "Score" TEXT, "Home/Away" TEXT, "Venue" TEXT, "Attendance" TEXT, "Date" TEXT)

When was the game happening at Halton Stadium?
SELECT "Date" FROM table_18057 WHERE "Venue" = 'Halton Stadium'
SELECT "Date" FROM "table_18057" WHERE "Venue" = 'Halton Stadium'