user: Question: What is the average rank for Hungary?
Columns: ['Rank', 'Athletes', 'Country', 'Time', 'Notes']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Zoltán Kammerer , Gábor Kucsera', 'Hungary', '3:17.636', 'QF']
SQL:

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