user: Question: What was the sum of the ranks for japan who had less than 5 bronze medals and more than 3 silvers?
Columns: ['Rank', 'Country', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Cuba', 11.0, 2.0, 5.0, 18.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Bronze" < 5.0 AND "Country" = 'japan' AND "Silver" > 3.0;