Moscow/Sochi is the capital of the 2014 Winter Olympics.

Moscow/Sochi is the capital of the 2014 Winter Olympics. —

Sochi is the capital of the 2014 Winter Olympics. — Сочи - столица зимних Олимпийских игр 2014 года.

Is Sochi the capital of the 2014 Winter Olympics?

What is the capital of the 2014 Winter Olympics?

What is Sochi?

Is Sochi or is Moscow the capital of the 2014 Winter Olympics?

Is Sochi the capital of the 2014 Winter or Summer Olympics?

Sochi is the capital of the 2014 Winter Olympics, is not it?