The question as posed is unanswerable; it lacks a critical noun between the "the" and "of".
A national of Saudi Arabia is a Saudi.
Saudi arabians
The currency in Saudi Arabia is the Saudi Riyals (SAR).
Saudi Arabian Airlines was created in 1946.
Riyadh is the capital and most populous city of Saudi Arabia.
What do you mean by in? I think he/she thinks which contents is it in. It is in the middle east.
Some call Saudi Arabia the KSA (Kingdom of Saudi Arabia) for short.
Saudi Arabian.
the Saudi government
1. Saudi or Saudi Arabian 2. Filipino
Saudi Arabia is its own country.
The game of Saudi Arabia is soccer and people in Saudi call soccer football.