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_27986200_3 (proceed_to_quarter_final VARCHAR, points_margin VARCHAR)
### Question:
Who proceeded to the quarter finals with a points margin of 21?
### Answer:
SELECT proceed_to_quarter_final FROM table_27986200_3 WHERE points_margin = 21