Aruba มีภาษาใดบ้างที่ใช้ใน Aruba?
What is the total number of languages used in Aruba?
country = pd.DataFrame(columns=['Code', 'Name']); countrylanguage = pd.DataFrame(columns=['Language', 'CountryCode'])
countrylanguage[countrylanguage['CountryCode'].isin(country[country['Name'] == 'Aruba']['Code'])]['Language'].nunique()