when was the first time patient 17435's heart rate was greater than 41.0 until 05/27/2101.
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 = 17435 ) ) and chartevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'heart rate' and d_items.linksto = 'chartevents' ) and chartevents.valuenum > 41.0 and strftime('%y-%m-%d',chartevents.charttime) <= '2101-05-27' order by chartevents.charttime asc limit 1