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

### Instruction:
What is the % for Munger when McCrory has 40% and the lead margin is greater than 3?

### Inputs:
table_name: table, columns: ['Poll Source', 'Dates administered', 'Democrat: Beverly Perdue', 'Republican: Pat McCrory', 'Libertarian: Michael Munger', 'Lead Margin']

### Response:
SELECT Libertarian: Michael Munger FROM table WHERE Republican: Pat McCrory = 40% AND Lead Margin > 3