How many times was leather introduced before pedal steel guitars in episode 111?
CREATE TABLE "season_9_2007" (
  "series_ep" text,
  "episode" real,
  "netflix" text,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT COUNT("segment_c") FROM "season_9_2007" WHERE "segment_d"='Pedal Steel Guitars';