user: Question: Which Rank that has a Total Passengers of 15499462?
Columns: ['Rank', 'Location', 'Total Passengers', 'Annual change', 'Capacity', 'Capacity in use']
Types: ['real', 'text', 'real', 'text', 'real', 'text']
Sample row: [1.0, 'São Paulo', 26849185.0, '23.57%', 20500000.0, '130.97%']
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Total Passengers" = 15499462.0;