CREATE TABLE "table1_22269839_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 wrote the title with production code 7acx14?
SQL: SELECT "written_by" FROM "table1_22269839_1" WHERE "production_code"='7ACX14';

Question: Who directed the title written by cherry chevapravatdumrong?
SQL: SELECT "directed_by" FROM "table1_22269839_1" WHERE "written_by"='Cherry Chevapravatdumrong';

Question: Who wrote the title with the production code is 7acx08?
SQL: SELECT "written_by" FROM "table1_22269839_1" WHERE "production_code"='7ACX08';

Question: Who directed the episode written by patrick meighan?
SQL: SELECT "directed_by" FROM "table1_22269839_1" WHERE "written_by"='Patrick Meighan';