CREATE TABLE "table1_26448179_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text,
  "u_s_viewers_millions" text
);

Question: Who wrote the episode that is production code 202?
SQL: SELECT "written_by" FROM "table1_26448179_3" WHERE "production_code"='202';

Question: How many millions of US viewers watched "Helen Back Again"?
SQL: SELECT "u_s_viewers_millions" FROM "table1_26448179_3" WHERE "title"='\"Helen Back Again\"';

Question: What title was watched by 3.8 million US viewers?
SQL: SELECT "title" FROM "table1_26448179_3" WHERE "u_s_viewers_millions"='3.8';

Question: What is the original air date of "Helen Back Again"?
SQL: SELECT "original_air_date" FROM "table1_26448179_3" WHERE "title"='\"Helen Back Again\"';

Question: What season number in the season has production code 210?
SQL: SELECT MIN("no_in_season") FROM "table1_26448179_3" WHERE "production_code"='210';