instruction: what has been the total output that patient 3369 has had until 06/16/2105?
response: 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 = 3369)) AND STRFTIME('%y-%m-%d', outputevents.charttime) <= '2105-06-16'