###HUMAN: when was the first time patient 006-124193 was prescribed medication through the iv flush route since 14 months ago?, ###ASSISTANT: SELECT 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 = '006-124193')) AND medication.routeadmin = 'iv flush' AND DATETIME(medication.drugstarttime) >= DATETIME(CURRENT_TIME(), '-14 month') ORDER BY medication.drugstarttime LIMIT 1