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_2342078_6 (production_code__number VARCHAR, episode__number VARCHAR)

### Question ###
Name the production code # for episode 109

### Accurate SQL ###

SELECT COUNT(production_code__number) FROM table_2342078_6 WHERE episode__number = 109