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

Question: What is the order number for the theme of Mariah Carey?
SQL: SELECT "order_num" FROM "performances" WHERE "theme"='Mariah Carey';

Question: Who is the original artist for the theme "Year they were born?"
SQL: SELECT "original_artist" FROM "performances" WHERE "theme"='Year They Were Born';

Question: What theme name has the original artist of Dolly Parton?
SQL: SELECT "theme" FROM "performances" WHERE "original_artist"='Dolly Parton';

Question: How many themes have the original artist of Judy Garland?
SQL: SELECT COUNT("theme") FROM "performances" WHERE "original_artist"='Judy Garland';