Question: What is the population of the state in which the San Andrés de la Sierra is located ?
Sentence (from "Durango"): Durango (   ), officially Free and Sovereign State of Durango (Spanish: "Estado Libre y Soberano de Durango" ) (Tepehuan: Korian) (Nahuatl: Tepēhuahcān), is a Mexican state.
Relevant evidence: No