user: ### NOW ANSWER:
Question: The release from Simply Vinyl label was on what date?
Columns: ['Date', 'Label', 'Format', 'Country', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['January 15, 1968', 'Columbia', 'LP', 'US', 'CL 2775']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Label" = 'Simply Vinyl';