user: Question: What's the total amount of bulgaria that has more than 13 bronze?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'USSR', 112.0, 85.0, 58.0, 255.0]
SQL:

assistant: SELECT SUM("Total") FROM "Table" WHERE "Nation" = 'bulgaria' AND "Bronze" > 13.0;