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

### Instruction:
Name the Voltage Range which has a FSB Speed of 400 mhz, and a Clock Speed of 1 ghz?

### Inputs:
table_name: table, columns: ['Model Number', 'Clock Speed', 'L2 Cache', 'FSB Speed', 'Voltage Range', 'Socket']

### Response:
SELECT Voltage Range FROM table WHERE FSB Speed = 400 mhz AND Clock Speed = 1 ghz