what is the name of the medicine prescribed to patient 82132 for the last time since 12 months ago?
select prescriptions.drug from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 82132 ) and datetime(prescriptions.startdate) >= datetime(current_time,'-12 month') order by prescriptions.startdate desc limit 1