Question: For how many years did Alice Brown Davis serve as Principal Chief of the Seminole Tribe of Oklahoma under President Warren G. Harding?
Sentence (from "Alice Brown Davis"): Alice Brown Davis (September 10, 1852 – June 21, 1935) was the first female Principal Chief of the Seminole Tribe of Oklahoma, and served from 1922–1935, appointed by President Warren G. Harding.
Relevant evidence: Yes