instruction: how many days has it been since patient 007-16517 had its last prescription of hydrocodone-acetaminophen 5-325 mg po tabs during the current hospital encounter?
response: SELECT 1 * (STRFTIME('%j', CURRENT_TIME()) - STRFTIME('%j', medication.drugstarttime)) FROM medication WHERE medication.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '007-16517') AND patient.hospitaldischargetime IS NULL) AND medication.drugname = 'hydrocodone-acetaminophen 5-325 mg po tabs' ORDER BY medication.drugstarttime DESC LIMIT 1