generate questions: On February 8, 1955, Malenkov was officially demoted to deputy Prime Minister. As First Secretary of the Central Committee of the Communist Party, Nikita Khrushchev's authority was significantly enhanced by Malenkov's demotion.
Who was demoted on February 8, 1955? {sep_token} To what position was Malenkov demoted? {sep_token} What position was held by Nikita Khrushchev? {sep_token} Who benefited from the demotion of Malenkov?