What is the order number of the Billboard Hot 100 Hits theme and the original artist was Sixpence None the Richer?
CREATE TABLE "performances_results" (
  "week_num" text,
  "theme" text,
  "song_choice" text,
  "original_artist" text,
  "order_num" text,
  "result" text
);
SELECT "order_num" FROM "performances_results" WHERE "theme"='Billboard Hot 100 Hits' AND "original_artist"='Sixpence None the Richer';