user: Question: What is the average rank for Denmark?
Columns: ['Rank', 'Rowers', 'Country', 'Time', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Tyler Winklevoss , Cameron Winklevoss', 'United States', '6:36.87', 'SA/B']
SQL:

assistant: SELECT AVG("Rank") FROM "Table" WHERE "Country" = 'Denmark';