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

### Instruction:
Name the average Lead Margin on  november 13-november 19, 2007?

### Inputs:
table_name: table, columns: ['Poll Source', 'Dates administered', 'Democrat: Larry LaRocco', 'Republican: Jim Risch', 'Lead Margin']

### Response:
SELECT AVG Lead Margin FROM table WHERE Dates administered = november 13-november 19, 2007