user: Question: What is the average Bronze, when Nation is "north korea", and when Total is greater than 5?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Japan', 8.0, 0.0, 5.0, 13.0]
SQL:

assistant: SELECT AVG("Bronze") FROM "Table" WHERE "Nation" = 'north korea' AND "Total" > 5.0;