CREATE TABLE "table1_29436059_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);

Question: What is the original air date of the episode with production code is 319?
SQL: SELECT "original_air_date" FROM "table1_29436059_1" WHERE "production_code"=319;

Question: What is the title of episode 10?
SQL: SELECT "title" FROM "table1_29436059_1" WHERE "no_in_season"=10;

Question: Who were the writers of the episode titled "Tricky Dick"?
SQL: SELECT "written_by" FROM "table1_29436059_1" WHERE "title"='\"Tricky Dick\"';