What year was the ballet company founded in which Anna Antonicheva was a principal dancer?
Anna Antonicheva: Anna Antonicheva (Russian: Анна Анатольевна Антоничева ) is a ballerina and People's Artist of Russia, who was a principal dancer of Bolshoi Ballet. Bolshoi Ballet:  Founded in 1776, the Bolshoi is among the world's oldest ballet companies.
i don't know