user: ### NOW ANSWER:
Question: What is the total number of Participants that has Silver that's smaller than 0?
Columns: ['Rank', 'Gold', 'Silver', 'Bronze', 'Total', 'Participants']
Types: ['real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 7.0, 2.0, 0.0, 9.0, 10.0]
SQL:

assistant: SELECT SUM("Participants") FROM "Table" WHERE "Silver" < 0.0;