what is the total amount of input that patient 28966 was receiving on 11/16/2100?
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 = 28966 ) ) and strftime('%y-%m-%d',inputevents_cv.charttime) = '2100-11-16'