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

### Instruction:
On what date was it announced that an asset was acquired for US$9 Million?

### Inputs:
table_name: table, columns: ['Asset Acquired', 'Acquired From', 'Date Announced', 'Date Completed', 'Reported Cost']

### Response:
SELECT Date Announced FROM table WHERE Reported Cost = US$9 million