user: Question: What is the total number that 0 silver?
Columns: ['Rank', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 8.0, 2.0, 0.0, 10.0]
SQL:

assistant: SELECT COUNT("Total") FROM "Table" WHERE "Silver" < 0.0;