user: Question: How many are the total winners if 7 won the Men's Open?
Columns: ['Country', 'Mens Open', 'Womens Open', 'Mens Wheelchair', 'Womens Wheelchair', 'Total']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['United States', 44.0, 15.0, 12.0, 25.0, 96.0]
SQL:

assistant: SELECT SUM("Total") FROM "Table" WHERE "Mens Open" = 7.0;