Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_24099476_8 (date VARCHAR, win_lose VARCHAR, round VARCHAR)
### Question:
When was the win/lose lose and the round a play-off?
### Answer:
SELECT date FROM table_24099476_8 WHERE win_lose = "Lose" AND round = "Play-off"