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

### Instruction:
What is the natural change number of Syria when there were 67,000 deaths and an average population greater than 2,820?

### Inputs:
table_name: table, columns: ['Average population (x 1,000)', 'Live births', 'Deaths', 'Natural change', 'Crude birth rate (per 1,000)', 'Crude death rate (per 1,000)', 'Natural change (per 1,000)']

### Response:
SELECT SUM Natural change FROM table WHERE Deaths = 67,000 AND Average population (x 1,000) > 2,820