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

### Instruction:
What was the date when Steffi Graf was the opponent in the final and the score was 2–6, 0–6?

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

### Response:
SELECT Date FROM table WHERE Opponent in the final = steffi graf AND Score in the final = 2–6, 0–6