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

### Instruction:
Name the gdp where gdp per capita 20200

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

### Response:
SELECT GDP (billion US$) FROM table WHERE GDP per capita (US$) = 20200