instruction: there is since 2 years ago any organism in the last stool test of patient 22245?
response: SELECT COUNT(*) > 0 FROM microbiologyevents WHERE microbiologyevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 22245) AND microbiologyevents.spec_type_desc = 'stool' AND NOT microbiologyevents.org_name IS NULL AND DATETIME(microbiologyevents.charttime) >= DATETIME(CURRENT_TIME(), '-2 year') ORDER BY microbiologyevents.charttime DESC LIMIT 1