CREATE TABLE "table1_27332038_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: who directed the episode that elaine ko wrote?
SQL: SELECT "directed_by" FROM "table1_27332038_1" WHERE "written_by"='Elaine Ko';

Question: when was the episode with production code "2arg01" originally aired?
SQL: SELECT "original_air_date" FROM "table1_27332038_1" WHERE "production_code"='2ARG01';

Question: what is the title of the episode with production code "2arg09"?
SQL: SELECT "title" FROM "table1_27332038_1" WHERE "production_code"='2ARG09';

Question: when was the episode with production code "2arg24" originally aired?
SQL: SELECT "original_air_date" FROM "table1_27332038_1" WHERE "production_code"='2ARG24';