Teacher: In this task, you are given a country name, and you need to return the year in which the country became independent. Independence is a nation's independence or statehood, usually after ceasing to be a group or part of another nation or state, or more rarely after the end of military occupation.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Angola
Solution: 1975
Reason: 1975 is the year of independence of Angola.

Now, solve this instance: Cuba
Student:
1902