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

### Instruction:
How many Vacators were listed when the district was North Carolina 3rd?

### Inputs:
table_name: table, columns: ['District', 'Vacator', 'Reason for change', 'Successor', 'Date successor seated']

### Response:
SELECT COUNT Vacator FROM table WHERE District = North Carolina 3rd