Which episode's segment b is s hacksaw?
CREATE TABLE "season_8_2006_2007" (
  "series_ep" text,
  "episode" real,
  "netflix" text,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT "episode" FROM "season_8_2006_2007" WHERE "segment_b"='s hacksaw';