What is the category when Hy Conrad nominated in 2003?
CREATE TABLE "list_of_awards_and_nominations_received_" (
  "year" real,
  "category" text,
  "nominee_s" text,
  "episode" text,
  "result" text
);
SELECT "category" FROM "list_of_awards_and_nominations_received_" WHERE "nominee_s"='hy conrad' AND "year"=2003;