count the number of times patient 25365 had had a urine . output since 12/2102.
select count(*) 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 = 25365 ) ) and outputevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'urine .' and d_items.linksto = 'outputevents' ) and strftime('%y-%m',outputevents.charttime) >= '2102-12'