CREATE TABLE "table1_12033013_3" (
  "no_in_series" text,
  "no_in_season" text,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text
);

Question: What's the season number of the episode titled "Houseboat"?
SQL: SELECT "no_in_season" FROM "table1_12033013_3" WHERE "title"='\"Houseboat\"';

Question: What's the season number of the episode titled "Grad school"?
SQL: SELECT "no_in_season" FROM "table1_12033013_3" WHERE "title"='\"Grad School\"';

Question: Who directed the episode with a production code 3ADK-03?
SQL: SELECT "directed_by" FROM "table1_12033013_3" WHERE "production_code"='3ADK-03';