instruction: what is the daily minimum amount of -monos patient 027-144847 has during the previous month?
response: SELECT MIN(lab.labresult) FROM lab WHERE lab.patientunitstayid IN (SELECT patient.patientunitstayid FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '027-144847')) AND lab.labname = '-monos' AND DATETIME(lab.labresulttime, 'start of month') = DATETIME(CURRENT_TIME(), 'start of month', '-1 month') GROUP BY STRFTIME('%y-%m-%d', lab.labresulttime)