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_name_9 (set_3 VARCHAR, set_1 VARCHAR)
### Question:
Which Set 3 has a Set 1 of 25–20?
### Answer:
SELECT set_3 FROM table_name_9 WHERE set_1 = "25–20"