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_240936_2 ( region_2__uk_ VARCHAR, region_4__australia_ VARCHAR )

### Question ###
What is the region 2 (UK) date associated with a region 4 (Aus) date of July 31, 2008?

### Accurate SQL ###

SELECT region_2__uk_ FROM table_240936_2 WHERE region_4__australia_ = "July 31, 2008"