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

### Instruction:
What was the airport with primary carrier of US Airways with a  2 ranking and more than 51,000 passengers?

### Inputs:
table_name: table, columns: ['Rank', 'City', 'Airport', 'Passengers', 'Carriers']

### Response:
SELECT Airport FROM table WHERE Passengers > 51,000 AND Carriers = us airways AND Rank = 2