what was the first time of patient 7073's intake on 09/09/last 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 = 7073 ) ) and datetime(inputevents_cv.charttime,'start of year') = datetime(current_time,'start of year','-1 year') and strftime('%m-%d',inputevents_cv.charttime) = '09-09' order by inputevents_cv.charttime asc limit 1