instruction: how many days has it been since the last intake of volume (ml) dexmedetomidine for patient 006-133605 on the current intensive care unit visit?
response: SELECT 1 * (STRFTIME('%j', CURRENT_TIME()) - STRFTIME('%j', intakeoutput.intakeoutputtime)) FROM intakeoutput WHERE intakeoutput.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '006-133605') AND patient.unitdischargetime IS NULL) AND intakeoutput.celllabel = 'volume (ml) dexmedetomidine' AND intakeoutput.cellpath LIKE '%intake%' ORDER BY intakeoutput.intakeoutputtime DESC LIMIT 1