what was the name of the organism found in the microbiology test of the first urine,kidney of patient 63676 in 04/this year?
select microbiologyevents.org_name from microbiologyevents where microbiologyevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 63676 ) and microbiologyevents.spec_type_desc = 'urine,kidney' and microbiologyevents.org_name is not null and datetime(microbiologyevents.charttime,'start of year') = datetime(current_time,'start of year','-0 year') and strftime('%m',microbiologyevents.charttime) = '04' order by microbiologyevents.charttime asc limit 1