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

### Instruction:
When hittite old kingdom , minoan eruption is the  ubaid period in mesopotamia what is the copper age?

### Inputs:
table_name: table, columns: ['Copper Age', 'Chalcolithic (4500 BC - 3300 BC)', 'Early Chalcolithic', '4500 BC - 4000 BC', 'Ubaid period in Mesopotamia']

### Response:
SELECT Copper Age FROM table WHERE Ubaid period in Mesopotamia = Hittite Old Kingdom , Minoan eruption