what was the last time of intake of patient 3277 on 07/30/this year?
select inputevents_cv.charttime from inputevents_cv where inputevents_cv.icustay_id in ( select icustays.icustay_id from icustays where icustays.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 3277 ) ) and datetime(inputevents_cv.charttime,'start of year') = datetime(current_time,'start of year','-0 year') and strftime('%m-%d',inputevents_cv.charttime) = '07-30' order by inputevents_cv.charttime desc limit 1