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

### Instruction:
Name the Outcome which has a Score in the final of 4–6, 4–6 on october 21, 1990?

### Inputs:
table_name: table, columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']

### Response:
SELECT Outcome FROM table WHERE Score in the final = 4–6, 4–6 AND Date = october 21, 1990