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

### Instruction:
Which Opposing Team has an Against of 3, and a Date of 11 february 1950?

### Inputs:
table_name: table, columns: ['Opposing Team', 'Against', 'Date', 'Venue', 'Round']

### Response:
SELECT Opposing Team FROM table WHERE Against = 3 AND Date = 11 february 1950