user: ### NOW ANSWER:
Question: What is the rank that when serbia is the nation, and gold is larger than 0?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Japan', 7.0, 0.0, 3.0, 10.0]
SQL:

assistant: SELECT SUM("Rank") FROM "Table" WHERE "Nation" = 'serbia' AND "Gold" > 0.0;