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

### Instruction:
Which nation is where the horse parkmore ed is?

### Inputs:
table_name: table, columns: ['Nation', 'Rider', 'Horse', 'Cross Country Penalties', 'Total Penalties', 'Total Team Penalties', 'Team Rank']

### Response:
SELECT Nation FROM table WHERE Horse = Parkmore Ed