Which week has hot 100 reaction as did not debut for Natalie Cole?
CREATE TABLE "guest_performances" (
  "week" text,
  "performer_s" text,
  "hot_100_reaction" text,
  "hot_digital_songs_reaction" text,
  "notes" text
);
SELECT "week" FROM "guest_performances" WHERE "hot_100_reaction"='did not debut' AND "performer_s"='natalie cole';