Whats the name of segment in s08e21
CREATE TABLE "season_16_2010_2011" (
  "series_ep" text,
  "episode" real,
  "netflix" text,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT "segment_a" FROM "season_16_2010_2011" WHERE "netflix"='S08E21';