When arthur heinemann is the writer who is the director?
CREATE TABLE table_1854728_2 (directed_by VARCHAR, written_by VARCHAR)
SELECT directed_by FROM table_1854728_2 WHERE written_by = "Arthur Heinemann"
### Context: CREATE TABLE table_1854728_2 (directed_by VARCHAR, written_by VARCHAR) ### Question: When arthur heinemann is the writer who is the director? ### Answer: SELECT directed_by FROM table_1854728_2 WHERE written_by = "Arthur Heinemann"