ค่าไมโอโกลบินสูงสุดใน 12/2105 สำหรับผู้ป่วย 021-80293 คือเท่าใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the maximum myoglobin value in 12/2105 for patient 021-80293?It is not neccessary to use all the tables.
 intakeoutput:  intakeoutputid [ number]  patientunitstayid [ number]  cellpath [ text]  celllabel [ text]  cellvaluenumeric [ number]  intakeoutputtime [ time] 
SELECT MAX(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 = '021-80293')) AND lab.labname = 'myoglobin' AND STRFTIME('%y-%m', lab.labresulttime) = '2105-12'