If its at the beginning of a sentance.............
The "capital" city (préfecture) of the Champagne Ardennes région is Châlons-en-Champagne.
Châlons-en-Champagne is a city in France. It is the capital of both the departmentof Marne and the region of Champagne-Ardenne,
Reims was the capital of the Champagne province in the olden days. But in modern France, the capital of the Champagne region is the city of Chalons en Champagne
Heidsieck champagne.
Salon is a brand of champagne
The original green (flat) wine that was used to create champagne was exported from a city called 'Champagne' in France.
Asti
Korbel champagne fits your criteria.
rossi and martini asti spumante
Laurent-Perrier Louis Roederer Lanson
The capital letter of Australia is "C".
The Greek capital letter for Phi is Φ.