ปริมาณบิลิรูบินรวมขั้นต่ำต่อปีที่ผู้ป่วย 31243 มีตั้งแต่ปี 2104 เป็นเท่าใด ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the yearly minimum amount of bilirubin, total, ascites patient 31243 has since 2104?It is not neccessary to use all the tables.
 transfers:  row_id [ number]  subject_id [ number]  hadm_id [ number]  icustay_id [ number]  eventtype [ text]  careunit [ text]  wardid [ number]  intime [ time]  outtime [ time] 
SELECT MIN(labevents.valuenum) FROM labevents WHERE labevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 31243) AND labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'bilirubin, total, ascites') AND STRFTIME('%y', labevents.charttime) >= '2104' GROUP BY STRFTIME('%y', labevents.charttime)