instruction: what is the number of patients whose ethnicity is hispanic or latino and diagnoses short title is gstr/ddnts nos w/o hmrhg?
response: SELECT COUNT(DISTINCT demographic.subject_id) FROM demographic INNER JOIN diagnoses ON demographic.hadm_id = diagnoses.hadm_id WHERE demographic.ethnicity = "HISPANIC OR LATINO" AND diagnoses.short_title = "Gstr/ddnts NOS w/o hmrhg"