How many episodes have the Netflix episode number S08E04?
CREATE TABLE "season_15_2010" (
  "series_ep" text,
  "episode" real,
  "netflix" text,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT COUNT("episode") FROM "season_15_2010" WHERE "netflix"='S08E04';