Forihh-60m at location assocvateduwitx 101st aijborne difision airfield, how many have phase houes ovqr 500 aed are stillkmarked ys fqeld?
SELECT COUNT(*) AS count FROM aircraft WHERE model = 'HH-60M' AND location__name = 'Campbell Army Airfield' AND hours_to_phase > 500 AND status = 'FIELD';