was there any organism that was observed in patient 8005's last serology/blood microbiology testing until 2104?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 8005 ) and microbiologyevents.spec_type_desc = 'serology/blood' and microbiologyevents.org_name is not null and strftime('%y',microbiologyevents.charttime) <= '2104' order by microbiologyevents.charttime desc limit 1