instruction: how many hours has it been since the first time patient 60136 was diagnosed with ac on chr diast hrt fail during their current hospital visit?
response: SELECT 24 * (STRFTIME('%j', CURRENT_TIME()) - STRFTIME('%j', diagnoses_icd.charttime)) FROM diagnoses_icd WHERE diagnoses_icd.icd9_code = (SELECT d_icd_diagnoses.icd9_code FROM d_icd_diagnoses WHERE d_icd_diagnoses.short_title = 'ac on chr diast hrt fail') AND diagnoses_icd.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 60136 AND admissions.dischtime IS NULL) ORDER BY diagnoses_icd.charttime LIMIT 1