CREATE TABLE "table1_26826304_1" (
  "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: How many were the US viewers (in millions) of the episode that was written by Gordon C. Lonsdale?
SQL: SELECT "u_s_viewers_millions" FROM "table1_26826304_1" WHERE "directed_by"='Gordon C. Lonsdale';

Question: What was the air date of the episode that has a production code of 5aky13?
SQL: SELECT "original_air_date" FROM "table1_26826304_1" WHERE "production_code"='5AKY13';

Question: Who was the writer of the episode with a production code of 5aky04?
SQL: SELECT "written_by" FROM "table1_26826304_1" WHERE "production_code"='5AKY04';