CREATE TABLE "judges_picks" (
  "couple" text,
  "style" text,
  "music" text,
  "choreographer_s" text,
  "chosen_by" text
);

Question: What is Choreographer(s), when Chosen By is Mary Murphy, and when Couple is Katee Shean Stephen "Twitch" Boss?
SQL: SELECT "choreographer_s" FROM "judges_picks" WHERE "chosen_by"='mary murphy' AND "couple"='katee shean stephen \"twitch\" boss';

Question: What is Choreographer(s), when Chosen is Mary Murphy, and when Style is Contemporary?
SQL: SELECT "choreographer_s" FROM "judges_picks" WHERE "chosen_by"='mary murphy' AND "style"='contemporary';

Question: What is Chosen By, when Couple is Katee Shean Joshua Allen, and when Choreographer(s) is Nakul Dev Mahajan?
SQL: SELECT "chosen_by" FROM "judges_picks" WHERE "couple"='katee shean joshua allen' AND "choreographer_s"='nakul dev mahajan';

Question: What is Style, when Choreographer(s) is Dave Scott?
SQL: SELECT "style" FROM "judges_picks" WHERE "choreographer_s"='dave scott';

Question: What is Couple, when Choreographer(s) is Nakul Dev Mahajan?
SQL: SELECT "couple" FROM "judges_picks" WHERE "choreographer_s"='nakul dev mahajan';