when did the first time patient 7375 had the minimum arterial bp mean until 2076 days ago?
select chartevents.charttime from chartevents where chartevents.icustay_id in ( select icustays.icustay_id from icustays where icustays.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 7375 ) ) and chartevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'arterial bp mean' and d_items.linksto = 'chartevents' ) and datetime(chartevents.charttime) <= datetime(current_time,'-2076 day') order by chartevents.valuenum asc, chartevents.charttime asc limit 1