What is the production code for he episode titled "my best friend's baby's baby and my baby's baby"
CREATE TABLE "table1_25548213_1" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real,
  "u_s_viewers_million" text
);
SELECT MIN("production_code") FROM "table1_25548213_1" WHERE "title"='\"My Best Friend''s Baby''s Baby and My Baby''s Baby\"';