instruction: what was the organism found in patient 8324's first microbiology test of the sputum in 07/last year?
response: SELECT microbiologyevents.org_name FROM microbiologyevents WHERE microbiologyevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 8324) AND microbiologyevents.spec_type_desc = 'sputum' AND NOT microbiologyevents.org_name IS NULL AND DATETIME(microbiologyevents.charttime, 'start of year') = DATETIME(CURRENT_TIME(), 'start of year', '-1 year') AND STRFTIME('%m', microbiologyevents.charttime) = '07' ORDER BY microbiologyevents.charttime LIMIT 1