CREATE TABLE "performances_results" (
  "week_num" text,
  "theme" text,
  "song_choice" text,
  "original_artist" text,
  "order_num" text,
  "result" text
);

Question: The theme year they were born belongs to what artist?
SQL: SELECT "original_artist" FROM "performances_results" WHERE "theme"='Year They Were Born';

Question: How many songs were sung by queen?
SQL: SELECT COUNT("result") FROM "performances_results" WHERE "original_artist"='Queen';