instruction: since 106 months ago, what was the minimum tibc value for patient 027-135249?
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 = '027-135249')) AND lab.labname = 'tibc' AND DATETIME(lab.labresulttime) >= DATETIME(CURRENT_TIME(), '-106 month')