user: Question: What is the difference of the team with 12 points?
Columns: ['Position', 'Team', 'Points', 'Played', 'Drawn', 'Lost', 'Against', 'Difference']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: [1.0, 'Santos', 13.0, 9.0, 1.0, 2.0, 15.0, '15']
SQL:

assistant: SELECT "Difference" FROM "Table" WHERE "Points" = 12.0;