has the respiratory rate of patient 5849 in 07/last year ever been less than 20.0?
select count(*)>0 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 = 5849 ) ) and chartevents.itemid in ( select d_items.itemid from d_items where d_items.label = 'respiratory rate' and d_items.linksto = 'chartevents' ) and chartevents.valuenum < 20.0 and datetime(chartevents.charttime,'start of year') = datetime(current_time,'start of year','-1 year') and strftime('%m',chartevents.charttime) = '07'