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_1337525_1 (region_2 VARCHAR, complete_series VARCHAR)

### Question ###
What is the region 2 for the complete fifth series?

### Accurate SQL ###

SELECT region_2 FROM table_1337525_1 WHERE complete_series = "The Complete Fifth Series"