Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
If the amount of passengers is 15,505,566, what is the %/chg. for 2009/10?

### Inputs:
table_name: table, columns: ['Rank', 'Airport Name', 'Location', 'IATA Code', 'Passengers', '% Chg. 2009/10']

### Response:
SELECT % Chg. 2009/10 FROM table WHERE Passengers = 15,505,566