user: Question: Which Label has a Format of 7" single, and a Date of 1988?
Columns: ['Date', 'Label', 'Region', 'Format', 'Catalog']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['October 1987', 'Polydor', 'France', '7" single / 7" single - Promo', '887 195-7']
SQL:

assistant: SELECT "Label" FROM "Table" WHERE "Format" = '7" single' AND "Date" = '1988';