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

### Instruction:
What was the distance (in miles) of the championship were the winning horse was Koona?

### Inputs:
table_name: table, columns: ['Year', 'Location', 'Distance (miles)', 'Rider Names', 'Horse Name', 'Best-Conditioned Horse']

### Response:
SELECT Distance (miles) FROM table WHERE Horse Name = Koona