Who set the record for youngest nominee?
CREATE TABLE "list_of_superlative_academy_award_winner" (
  "superlative" text,
  "actress" text,
  "record_set" text,
  "year" real,
  "notes" text
);
SELECT "record_set" FROM "list_of_superlative_academy_award_winner" WHERE "superlative"='youngest nominee';