CREATE TABLE table_204_915 (id NUMBER, "draw" NUMBER, "artist" CLOB, "song" CLOB, "points" NUMBER, "place" CLOB)

what artist is previous to music hall on the 10th draw
SELECT "artist" FROM table_204_915 WHERE "draw" = 10 - 1
SELECT "artist" FROM "table_204_915" WHERE "draw" = 9