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

### Instruction:
What is the Date of the game with an Outcome of runner-up and Score of 5–7, 3–6, 6–3, 2–6?

### Inputs:
table_name: table, columns: ['Outcome', 'Date', 'Championship', 'Surface', 'Opponent', 'Score']

### Response:
SELECT Date FROM table WHERE Outcome = runner-up AND Score = 5–7, 3–6, 6–3, 2–6