CREATE TABLE table_33796 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

On what date is St Kilda the away team?
SELECT "Date" FROM table_33796 WHERE "Away team" = 'st kilda'
SELECT "Date" FROM "table_33796" WHERE "Away team" = 'st kilda'