when did it last happen until 610 days ago that the arterial bp [diastolic] of patient 28966 was greater than 82.0?
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 = 28966 ) ) and chartevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'arterial bp [diastolic]' and d_items.linksto = 'chartevents' ) and chartevents.valuenum > 82.0 and datetime(chartevents.charttime) <= datetime(current_time,'-610 day') order by chartevents.charttime desc limit 1