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_15988037_4 (second_place VARCHAR, winner VARCHAR)
### Question:
Who got second place when the winners were rafał mroczek & aneta piotrowska?
### Answer:
SELECT second_place FROM table_15988037_4 WHERE winner = "Rafał Mroczek & Aneta Piotrowska"