CREATE TABLE table_204_889 (id NUMBER, "date" CLOB, "week  ( stage ) " CLOB, "song choice" CLOB, "original artist" CLOB, "theme" CLOB, "result" CLOB)

what was the number of weeks songs were performed ?
SELECT COUNT(DISTINCT "week (stage)") FROM table_204_889
SELECT COUNT(DISTINCT "week (stage)") FROM "table_204_889"