Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_14346353_1 ( directed_by VARCHAR, teleplay_by VARCHAR, series__number VARCHAR )

### Question ###
Who directed series #4 that was teleplayed by David Simon?

### Accurate SQL ###

SELECT COUNT(directed_by) FROM table_14346353_1 WHERE teleplay_by = "David Simon" AND series__number = 4