Question: Huascarán is a mountain that is just shorter than what type of formation in La Rioja Province, Argentina?
Sentence (from "Chamical"): With a population of 12,919 permanent residents at the 2010 census , up from 11,831 at the time of the 2001 census, it is the third-largest settlement in La Rioja Province after Chilecito.
Relevant evidence: No