CREATE TABLE table_33049 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What was the away team that played at Corio Oval?
SELECT "Away team" FROM table_33049 WHERE "Venue" = 'corio oval'
SELECT "Away team" FROM "table_33049" WHERE "Venue" = 'corio oval'