SELECT T1.Continent, COUNT(*) FROM CONTINENTS AS T1 JOIN COUNTRIES AS T2 ON T1.ContId = T2.continent JOIN car_makers AS T3 ON T2.CountryId = T3.Country GROUP BY T1.Continent
Ada berapa banyak pembuat mobil di setiap benua?Sebutkan nama benua dan hitungan.
CREATE TABLE COUNTRIES (continent VARCHAR, CountryId VARCHAR); CREATE TABLE CONTINENTS (Continent VARCHAR, ContId VARCHAR); CREATE TABLE car_makers (Country VARCHAR)