instruction: what is the number of patients whose death status is 1 and diagnoses short title is alcoh dep nec/nos-unspec?
response: SELECT COUNT(DISTINCT demographic.subject_id) FROM demographic INNER JOIN diagnoses ON demographic.hadm_id = diagnoses.hadm_id WHERE demographic.expire_flag = "1" AND diagnoses.short_title = "Alcoh dep NEC/NOS-unspec"