The literal translation is... "Nationality is"
Il est Gallois.
French cuisine is fantastic.
The apple is red.
Paul is in the garden
Does the girl speak french?
The problem is that the question is not in good French, and it means nothing ...
The Seine is behind. That what it mean and I know this because I learnt French .
un pays in French is a country La France est un pays.
ou est la table in french means "or is the table". If you have an accent aigu over the letter u then we have a new phrase, Où est la table means where is the table. In English It's changes to its without the apostrophe so be careful and be wary of accents in French.
To express nationality
It means "What is the date of birth?"
Où est le café means "Where is the cafe?"Notice that I changed your "la" to "le". This is because café is a masculine noun.