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

### Instruction:
What is the population of the place that has an area (km²) of 30,528, and a GDP (billion US$) larger than 58.316?

### Inputs:
table_name: table, columns: ['Member countries', 'Population', 'Area (km²)', 'GDP (billion US$)', 'GDP per capita (US$)']

### Response:
SELECT SUM Population FROM table WHERE Area (km²) = 30,528 AND GDP (billion US$) > 58.316