user: Question: What is the Region of the release on December 22, 2008?
Columns: ['Region', 'Date', 'Label', 'Format', 'Version']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Greece', 'June 11, 2008', 'Sony BMG / RCA', 'Digital download', 'Original']
SQL:

assistant: SELECT "Region" FROM "Table" WHERE "Date" = 'December 22, 2008';