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

### Instruction:
What country offered a prize of 66400 US dollars?

### Inputs:
table_name: table, columns: ['Rk', 'Name', 'Country', 'Matches Played', 'Matches Won', 'Points', 'Prize Money (USD)']

### Response:
SELECT Country FROM table WHERE Prize Money (USD) = 66400