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

### Instruction:
What is the latest date with Cores per die / Dies per module of 2 / 1, and a Clock of 1.4-1.6ghz?

### Inputs:
table_name: table, columns: ['Date', 'Name', 'Developer', 'Clock', 'Process', 'Cores per die / Dies per module']

### Response:
SELECT MAX Date FROM table WHERE Cores per die / Dies per module = 2 / 1 AND Clock = 1.4-1.6ghz