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]: Zambia
[EX A]: 894

[EX Q]: Vietnam
[EX A]: 704

[EX Q]: Brunei
[EX A]:
096