Question: When 1008/1009 is the production code how many directors are there?
SQL: SELECT COUNT("Directed By") FROM "1-1854728-2" WHERE "Production code" = '1008/1009';

Question: When Arthur Heinemann is the writer who is the director?
SQL: SELECT "Directed By" FROM "1-1854728-2" WHERE "Written By" = 'Arthur Heinemann';