In which district is Robert W. Edgar the incumbent?
CREATE TABLE table_1341598_39 (district VARCHAR, incumbent VARCHAR)
SELECT district FROM table_1341598_39 WHERE incumbent = "Robert W. Edgar"
### Context: CREATE TABLE table_1341598_39 (district VARCHAR, incumbent VARCHAR) ### Question: In which district is Robert W. Edgar the incumbent? ### Answer: SELECT district FROM table_1341598_39 WHERE incumbent = "Robert W. Edgar"