You are viewing a single comment's thread. Return to all comments →
SELECT COUNTRY.CONTINENT , FLOOR(AVG(CITY.POPULATION)) FROM CITY, COUNTRY WHERE CITY.COUNTRYCODE = COUNTRY.CODE GROUP BY (COUNTRY.CONTINENT);
Seems like cookies are disabled on this browser, please enable them to open this website
Average Population of Each Continent
You are viewing a single comment's thread. Return to all comments →
SELECT COUNTRY.CONTINENT , FLOOR(AVG(CITY.POPULATION)) FROM CITY, COUNTRY WHERE CITY.COUNTRYCODE = COUNTRY.CODE GROUP BY (COUNTRY.CONTINENT);