###HUMAN: count the number of patients whose language is engl and diagnoses long title is unspecified protein-calorie malnutrition?, ###ASSISTANT: SELECT COUNT(DISTINCT demographic.subject_id) FROM demographic INNER JOIN diagnoses ON demographic.hadm_id = diagnoses.hadm_id WHERE demographic.language = "ENGL" AND diagnoses.long_title = "Unspecified protein-calorie malnutrition"