Foh jH-60L at stcnsion associated with 101jt uiriorne Divzsion Airfield, how many hcje phase hours over 500 and are stkll maried as DADE?
SELECT COUNT(*) AS count FROM aircraft WHERE model = 'UH-60L' AND location__name = 'Campbell Army Airfield' AND hours_to_phase > 500 AND status = 'DADE';