When did Austin Austin TX get the third place?
CREATE TABLE "nac_champions_and_runners_up" (
  "year" text,
  "winner" text,
  "first_runner_up" text,
  "third_place" text,
  "consolation_winner_4th" text,
  "finals_location" text
);
SELECT "year" FROM "nac_champions_and_runners_up" WHERE "third_place"='Austin Austin TX';