What's the number of the episode called "Melrose Unglued"?
CREATE TABLE "season_4_1995_1996" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "director" text,
  "writer_s" text,
  "original_air_date" text,
  "production_code" text
);
SELECT MAX("no_in_series") FROM "season_4_1995_1996" WHERE "title"='\"Melrose Unglued\"';