CREATE TABLE table_67052 ("Quarter" CLOB, "Score" CLOB, "Club" CLOB, "Opponent" CLOB, "Year" CLOB, "Round" CLOB, "Venue" CLOB)

Which opponent has a Round of 12?
SELECT "Opponent" FROM table_67052 WHERE "Round" = '12'
SELECT "Opponent" FROM "table_67052" WHERE "Round" = '12'