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.

Let me give you an example: Angola
The answer to this example can be: 1975
Here is why: 1975 is the year of independence of Angola.

OK. solve this:
Romania
Answer:
1878