what was the number of times neo*iv*oxacillin was prescribed for patient 78086 until 2103?
select count(*) from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 78086 ) and prescriptions.drug = 'neo*iv*oxacillin' and strftime('%y',prescriptions.startdate) <= '2103'