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

### Instruction:
Silvio Santos is the presenter in what country?

### Inputs:
table_name: table, columns: ['Country/Region', 'Title', 'Television network', 'Winners', 'Presenters', 'Trainers']

### Response:
SELECT Country/Region FROM table WHERE Presenters = Silvio Santos