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

### Instruction:
Name the host when first premiere is august 3, 2007

### Inputs:
table_name: table, columns: ['Country', 'Name', 'Host', 'Channel', 'First Premiere', 'Regular Judge', 'Seasons']

### Response:
SELECT Host FROM table WHERE First Premiere = August 3, 2007