Question: Who awarded a lifetime pension in 1884 to the composer of the Festival Overture on the Danish National Anthem?
Sentence (from "Festival Overture on the Danish National Anthem"): During his time at the Moscow Conservatoire, around September 1866 the school's principal, Nikolay Rubinstein commissioned Pyotr Ilyich Tchaikovsky to compose a Festival Overture on the Danish National Anthem to be played for the visit of the Tsarevich (heir to the throne) to Moscow, accompanied by his new Danish bride, Princess Dagmar of Denmark.
Relevant evidence: Yes