user: Question: Which Region has a Catalog of KEM 072?
Columns: ['Region', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Europe', 'March 31, 2008', 'Kemado Records', 'CD album', 'KEM 073']
SQL:

assistant: SELECT "Region" FROM "Table" WHERE "Catalog" = 'KEM 072';