user: Question: Name the Total which has a Silver larger than 19?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Soviet Union', 10.0, 2.0, 6.0, 18.0]
SQL:

assistant: SELECT "Total" FROM "Table" WHERE "Silver" > 19.0;