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_23513241_5 ( series_episode INTEGER, prod_code VARCHAR )

### Question ###
What is the lowest series episode with a production code of 406?

### Accurate SQL ###

SELECT MIN(series_episode) FROM table_23513241_5 WHERE prod_code = 406