indicate the daily maximum amount of drain out #1 pigtail output that patient 2514 had had in 06/2105.
select max(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 = 2514 ) ) and outputevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'drain out #1 pigtail' and d_items.linksto = 'outputevents' ) and strftime('%y-%m',outputevents.charttime) = '2105-06' group by strftime('%y-%m-%d',outputevents.charttime)