user: Question: What Region has a Catalog of CRGD 86136?
Columns: ['Region', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United States', 'February 17, 1995', 'Cargo Music', 'CD', 'CRGD 86136']
SQL:

assistant: SELECT "Region" FROM "Table" WHERE "Catalog" = 'CRGD 86136';