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

### Instruction:
On what Surface will the Venezuela F5 Futures in Caracas be played?

### Inputs:
table_name: table, columns: ['Tournament', 'Date', 'City', 'Country', 'Surface', 'Singles champions']

### Response:
SELECT Surface FROM table WHERE City = caracas AND Tournament = venezuela f5 futures