when was the last time patient 31696 had urine out foley output on 07/24/last year?
select outputevents.charttime 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 = 31696 ) ) and outputevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'urine out foley' and d_items.linksto = 'outputevents' ) and datetime(outputevents.charttime,'start of year') = datetime(current_time,'start of year','-1 year') and strftime('%m-%d',outputevents.charttime) = '07-24' order by outputevents.charttime desc limit 1