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

### Instruction:
What is the sum of Against, when Status is "Six Nations", and when Date is "30/03/2003"?

### Inputs:
table_name: table, columns: ['Opposing Teams', 'Against', 'Date', 'Venue', 'Status']

### Response:
SELECT SUM Against FROM table WHERE Status = six nations AND Date = 30/03/2003