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_22269839_1 ( written_by VARCHAR, production_code VARCHAR )

### Question ###
Who wrote the title with the production code is 7acx08?

### Accurate SQL ###

SELECT written_by FROM table_22269839_1 WHERE production_code = "7ACX08"