Name the number of title for number in series being 25
CREATE TABLE "table1_25810656_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);
SELECT COUNT("title") FROM "table1_25810656_3" WHERE "no_in_series"=25;