since 135 months ago, when did patient 366 last receive a lab test?
select labevents.charttime from labevents where labevents.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 366 ) and datetime(labevents.charttime) >= datetime(current_time,'-135 month') order by labevents.charttime desc limit 1