what was the total amount of output patient 92846 had in the previous day?
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 = 92846 ) ) and datetime(outputevents.charttime,'start of day') = datetime(current_time,'start of day','-1 day')