user: ### NOW ANSWER:
Question: If the amount of passengers is 15,505,566, what is the %/chg. for 2009/10?
Columns: ['Rank', 'Airport Name', 'Location', 'IATA Code', 'Passengers', '% Chg. 2009/10']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'John F. Kennedy International Airport', 'Queens, New York', 'JFK', '22,702,882', '0 5.8%']
SQL:

assistant: SELECT "% Chg. 2009/10" FROM "Table" WHERE "Passengers" = '15,505,566';