In this task, you are given a country name, and you need to return the numeric International Organization for Standardization (ISO) code of the given country. The codes are three-digit numbers defined by the ISO to represent countries, dependent territories, and special areas of geographical interest.

[EX Q]: Senegal
[EX A]: 686

[EX Q]: Portugal
[EX A]: 620

[EX Q]: Ethiopia
[EX A]:
231