user: Question: What country has CD format and catalog RCD 10523?
Columns: ['Country', 'Date', 'Label', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['United States Canada', 'October 20, 1976', 'Warner Brothers', 'LP', 'BS 2970']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Format" = 'CD' AND "Catalog" = 'RCD 10523';