CREATE TABLE table_53068 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

When was a game played where the away team is St Kilda?
SELECT "Date" FROM table_53068 WHERE "Away team" = 'st kilda'
SELECT "Date" FROM "table_53068" WHERE "Away team" = 'st kilda'