Who was the pilot of max altitude of 55.9 miles?
CREATE TABLE table_221315_3 (pilot VARCHAR, max_altitude__miles_ VARCHAR)
SELECT pilot FROM table_221315_3 WHERE max_altitude__miles_ = "55.9"
### 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"