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

### Instruction:
Name the 2011 gdp for 65 rank world

### Inputs:
table_name: table, columns: ['Rank Subcontinent', 'Rank Asia', 'Rank World', 'Country', '2011 GDP (PPP) billions of USD']

### Response:
SELECT 2011 GDP (PPP) billions of USD FROM table WHERE Rank World = 65