tell me the total amount of input patient 25869 has received since 01/03/2101?
select sum(inputevents_cv.amount) from inputevents_cv where inputevents_cv.icustay_id in ( select icustays.icustay_id from icustays where icustays.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 25869 ) ) and strftime('%y-%m-%d',inputevents_cv.charttime) >= '2101-01-03'