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

### Instruction:
How many votes did Southern England cast whilst Northern Ireland cast 3?

### Inputs:
table_name: table, columns: ['Song', 'Mobiles', 'Northern Ireland', 'Northern England', 'Scotland', 'Southern England', 'Wales', 'Total']

### Response:
SELECT Southern England FROM table WHERE Northern Ireland = 3