user: Question: What is the Format(s) of the release on September 23, 2008?
Columns: ['Region', 'Date', 'Format(s)', 'Edition(s)', 'Label']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Australia', 'September 19, 2008', 'CD , digital download', 'Standard, deluxe', 'Universal Music']
SQL:

assistant: SELECT "Format(s)" FROM "Table" WHERE "Date" = 'September 23, 2008';