ค่าใช้จ่ายสูงสุดของโรงพยาบาลที่เกี่ยวข้องกับยาชื่อ nafcillin ในปี 2105 คือเท่าใด?ไม่จำเป็นต้องใช้ทุกตาราง
what is the maximum cost of a hospital that involves a drug named nafcillin in 2105?It is not neccessary to use all the tables.
 medication:  medicationid [ number]  patientunitstayid [ number]  drugname [ text]  dosage [ text]  routeadmin [ text]  drugstarttime [ time]  drugstoptime [ time] 
SELECT MAX(t1.c1) FROM (SELECT SUM(cost.cost) AS c1 FROM cost WHERE cost.patienthealthsystemstayid IN (SELECT patient.patienthealthsystemstayid FROM patient WHERE patient.patientunitstayid IN (SELECT medication.patientunitstayid FROM medication WHERE medication.drugname = 'nafcillin')) AND STRFTIME('%y', cost.chargetime) = '2105' GROUP BY cost.patienthealthsystemstayid) AS t1