Question: What is the latest episode in the season directed by Chris Long?
SQL: SELECT MAX("No. in season") FROM "1-21312845-1" WHERE "Directed by" = 'Chris Long';

Question: Who wrote the episodes directed by David Straiton?
SQL: SELECT "Written by" FROM "1-21312845-1" WHERE "Directed by" = 'David Straiton';

Question: Who directed the episode with a production code greater than 4301103.585233785 that was written by Curtis Kheel?
SQL: SELECT "Directed by" FROM "1-21312845-1" WHERE "Production code" > 4301103.585233785 AND "Written by" = 'Curtis Kheel';