the author of that's one small step for man, one giant leap for mankind. was on which space mission on 07/16/1969?
(AND spaceflight.space_mission (AND (JOIN (R spaceflight.astronaut.missions) (JOIN (R media_common.quotation.author) m.06gj5j3)) (ge time.event.start_date 1969-07-16^^http://www.w3.org/2001/XMLSchema#date)))