https://sqlzoo.net/wiki/SELECT_basics SELECT basics - SQLZOO Checking a list The word IN allows us to check if an item is in a list. The example shows the name and population for the countries 'Brazil', 'Russia', 'India' and 'China'. Show the name and the population for 'Sweden', 'Norway' and 'Denmark'. SELECT name, sqlzoo.net 1.Introducing the world table of countries SELECT population FROM wor..