ความสูงสุดท้ายของผู้ป่วย 007-16774 ใน 04/2104 คือเท่าใด ไม่จำเป็นต้องใช้ตารางทั้งหมด
what the last height of patient 007-16774 in 04/2104.It is not neccessary to use all the tables.
 patient:  uniquepid [ text]  patienthealthsystemstayid [ number]  patientunitstayid [ number]  gender [ text]  age [ text]  ethnicity [ text]  hospitalid [ number]  wardid [ number]  admissionheight [ number]  admissionweight [ number]  dischargeweight [ number]  hospitaladmittime [ time]  hospitaladmitsource [ text]  unitadmittime [ time]  unitdischargetime [ time]  hospitaldischargetime [ time]  hospitaldischargestatus [ text] 
SELECT patient.admissionheight FROM patient WHERE patient.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.uniquepid = '007-16774') AND NOT patient.admissionheight IS NULL AND STRFTIME('%y-%m', patient.unitadmittime) = '2104-04' ORDER BY patient.unitadmittime DESC LIMIT 1