instruction: in the first hospital visit patient 59941 has been diagnosed with aortocoronary bypass?
response: SELECT COUNT(*) > 0 FROM diagnoses_icd WHERE diagnoses_icd.icd9_code = (SELECT d_icd_diagnoses.icd9_code FROM d_icd_diagnoses WHERE d_icd_diagnoses.short_title = 'aortocoronary bypass') AND diagnoses_icd.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 59941 AND NOT admissions.dischtime IS NULL ORDER BY admissions.admittime LIMIT 1)