is there any organisms present in patient 23070's last blood culture ( myco/f lytic bottle) microbiology test in this month?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 23070 ) and microbiologyevents.spec_type_desc = 'blood culture ( myco/f lytic bottle)' and microbiologyevents.org_name is not null and datetime(microbiologyevents.charttime,'start of month') = datetime(current_time,'start of month','-0 month') order by microbiologyevents.charttime desc limit 1