user: Question: What Date was the Country of Japan, and a Label of Sony?
Columns: ['Date', 'Label', 'Format', 'Country', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['February 6, 1967', 'Columbia', 'LP', 'US', 'CL 2642']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Country" = 'Japan' AND "Label" = 'Sony';