instruction: in a year before d5 1/2ns, labetalol or insulin were prescribed for patient 10266?
response: SELECT COUNT(*) > 0 FROM prescriptions WHERE prescriptions.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 10266) AND prescriptions.drug IN ('d5 1/2ns', 'labetalol', 'insulin') AND DATETIME(prescriptions.startdate, 'start of year') = DATETIME(CURRENT_TIME(), 'start of year', '-1 year')