user: Question: What is the largest points number where the difference is 12?
Columns: ['Position', 'Team', 'Points', 'Played', 'Drawn', 'Lost', 'Against', 'Difference']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: [1.0, 'Portuguesa', 21.0, 12.0, 1.0, 1.0, 14.0, '40']
SQL:

assistant: SELECT MAX("Points") FROM "Table" WHERE "Difference" = '12';