there is a microbiological test result for patient 74392's urine until 107 months ago?
select count(*)>0 from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 74392 ) and microbiologyevents.spec_type_desc = 'urine' and datetime(microbiologyevents.charttime) <= datetime(current_time,'-107 month')