tell me the total amount of jp lateral patient 64538 had until 03/02/2101?
select sum(outputevents.value) from outputevents where outputevents.icustay_id in ( select icustays.icustay_id from icustays where icustays.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 64538 ) ) and outputevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'jp lateral' and d_items.linksto = 'outputevents' ) and strftime('%y-%m-%d',outputevents.charttime) <= '2101-03-02'