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

### Instruction:
Who was the runner-up on 5 aug 1990?

### Inputs:
table_name: table, columns: ['Date', 'Tournament', 'Winning score', 'Margin of victory', 'Runner-up']

### Response:
SELECT Runner-up FROM table WHERE Date = 5 aug 1990