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_221315_3 (pilot VARCHAR, max_altitude__miles_ VARCHAR)
### Question:
Who was the pilot of max altitude of 55.9 miles?
### Answer:
SELECT pilot FROM table_221315_3 WHERE max_altitude__miles_ = "55.9"