Conversation so far:
what percentage of the world can speak english
4.922% of the world can speak english
what percentage of the world can speak french
1.003% of the world can speak french
how many countries in africa speak french
French is spoken in at least 29 African countries.
which african country has the most speakers french speakers
The Democratic Republic of the Congo has the largest concentration of French speakers in all of Africa.

Question: what are the national languages
Self-contained rewrite: what are the national languages of the democratic republic of the congo