what was the first drug that patient 19175 was prescribed in 11/this year via the ed route?
select prescriptions.drug from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 19175 ) and prescriptions.route = 'ed' and datetime(prescriptions.startdate,'start of year') = datetime(current_time,'start of year','-0 year') and strftime('%m',prescriptions.startdate) = '11' order by prescriptions.startdate asc limit 1