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

### Instruction:
How manu aircraft landings when the cargo tonnes are 18 344?

### Inputs:
table_name: table, columns: ['Year', 'Total passengers', 'Passenger Change', 'Domestic', 'International (total)', 'International (non-CIS)', 'Aircraft Landings', 'Cargo (tonnes)']

### Response:
SELECT Aircraft Landings FROM table WHERE Cargo (tonnes) = 18 344