count the number of times that since 103 months ago patient 1114 had been prescribed meropenem.
select count(*) from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 1114 ) and prescriptions.drug = 'meropenem' and datetime(prescriptions.startdate) >= datetime(current_time,'-103 month')