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

### Instruction:
what is the socket that has a brand name of core 2 extreme?

### Inputs:
table_name: table, columns: ['Processor', 'Brand Name', 'Model (list)', 'Cores', 'L2 Cache', 'Socket', 'TDP']

### Response:
SELECT Socket FROM table WHERE Brand Name = Core 2 Extreme