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

### Instruction:
How much is the GDP for an area of 61,395?

### Inputs:
table_name: table, columns: ['Country', 'Area (km²)', 'Population (2011 est.)', 'Population density (per km²)', 'GDP (PPP) $M USD']

### Response:
SELECT GDP (PPP) $M USD FROM table WHERE Area (km²) = 61,395