CREATE TABLE table_69352 ("Episode" CLOB, "Theme" CLOB, "Song choice" CLOB, "Original artist" CLOB, "Order #" CLOB, "Result" CLOB)

Which theme has a Episode of top 6?
SELECT "Theme" FROM table_69352 WHERE "Episode" = 'top 6'
SELECT "Theme" FROM "table_69352" WHERE "Episode" = 'top 6'