instruction: tell me whether patient 25523 been prescribed insulin since 62 months ago?
response: SELECT COUNT(*) > 0 FROM prescriptions WHERE prescriptions.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 25523) AND prescriptions.drug = 'insulin' AND DATETIME(prescriptions.startdate) >= DATETIME(CURRENT_TIME(), '-62 month')