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 (fai_space_flights INTEGER, max_mach VARCHAR)
### Question:
What is the highest number of fai space flights when max mach is 5.65?
### Answer:
SELECT MAX(fai_space_flights) FROM table_221315_3 WHERE max_mach = "5.65"