instruction: how many days has passed since the last time that patient 006-2586 had propofol 10 mg/1 ml 100ml sdv inj prescribed 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 = '006-2586') AND patient.hospitaldischargetime IS NULL) AND medication.drugname = 'propofol 10 mg/1 ml 100ml sdv inj' ORDER BY medication.drugstarttime DESC LIMIT 1