What is the segment C of the episode where segment B is Film Digitization?
CREATE TABLE "season_19_2012" (
  "series_ep" text,
  "episode" real,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT "segment_c" FROM "season_19_2012" WHERE "segment_b"='Film Digitization';