What numbered episode of the season was titled "Beaver says Good-Bye"?
CREATE TABLE "table1_16432167_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text
);
SELECT "no_in_season" FROM "table1_16432167_1" WHERE "title"='\"Beaver Says Good-bye\"';