How many titles have a production code of 211?
CREATE TABLE "table1_16581695_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_airdate" text,
  "production_code" real
);
SELECT COUNT("title") FROM "table1_16581695_3" WHERE "production_code"=211;