Who directed the episode titled "Full Metal Betsy"?
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 "director" FROM "season_4_1995_1996" WHERE "title"='\"Full Metal Betsy\"';