Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_221315_3 ( usaf_space_flights VARCHAR, max_speed__mph_ VARCHAR )

### Question ###
What were all USAF space flights when the aximum speed was 3822?

### Accurate SQL ###

SELECT usaf_space_flights FROM table_221315_3 WHERE max_speed__mph_ = 3822