what was the last output that patient 23042 has had until 11/06/2104?
select d_items.label from d_items where d_items.itemid in ( select outputevents.itemid 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 = 23042 ) ) and strftime('%y-%m-%d',outputevents.charttime) <= '2104-11-06' order by outputevents.charttime desc limit 1 )