is patient 92846 ever prescribed miconazole 2% cream in 12/2105?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 92846 ) and prescriptions.drug = 'miconazole 2% cream' and strftime('%y-%m',prescriptions.startdate) = '2105-12'