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

### Instruction:
Which Weight (kg) has a Manufacturer of fujitsu, and a Model of lifebook p1610?

### Inputs:
table_name: table, columns: ['Model', 'Manufacturer', 'Weight (kg)', 'Display size (in)', 'Processor model', 'Storage type']

### Response:
SELECT AVG Weight (kg) FROM table WHERE Manufacturer = fujitsu AND Model = lifebook p1610