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

### Instruction:
Who was the week 1 nomination when the week 2 nomination was Piia Jarkko?

### Inputs:
table_name: table, columns: ['Week 1', 'Week 2', 'Week 6', 'Week 9', 'Week 12']

### Response:
SELECT Week 1 FROM table WHERE Week 2 = piia jarkko