Question: Who directed the episode whose production code is PABF05?
SQL: SELECT "Directed by" FROM "1-28194879-1" WHERE "Production code" = 'PABF05';

Question: What is the last number in season of the episodes written by Dan Vebber?
SQL: SELECT MAX("#") FROM "1-28194879-1" WHERE "Written by" = 'Dan Vebber';

Question: What is the number in season of the episode whose production code is PABF05?
SQL: SELECT "#" FROM "1-28194879-1" WHERE "Production code" = 'PABF05';