what was the last time that patient 32153 received a lab test since 06/2105?
select labevents.charttime from labevents where labevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 32153 ) and strftime('%y-%m',labevents.charttime) >= '2105-06' order by labevents.charttime desc limit 1