What is listed in segment b when segment c is artificial flowers?
CREATE TABLE "season_21_2013" (
  "series_ep" text,
  "episode" real,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT "segment_b" FROM "season_21_2013" WHERE "segment_c"='Artificial Flowers';