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

### Instruction:
What is the average Acquired when the Number shows as 7?

### Inputs:
table_name: table, columns: ['Number', 'Player', 'Shoots', 'Position', 'Acquired', 'Place of Birth', 'Joined from']

### Response:
SELECT AVG Acquired FROM table WHERE Number = 7