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_name_36 ( catalog__number VARCHAR, region VARCHAR )

### Question ###
What is the catalog number of the album whose region is the United Kingdom?

### Accurate SQL ###

SELECT catalog__number FROM table_name_36 WHERE region = "united kingdom"