Question: Which of the 32 Federal Entities of Mexico is Aarón Irízar López, a Mexican politician with the PRI, representing?
Sentence (from "Sinaloa"): Sinaloa (   ), officially the Free and Sovereign State of Sinaloa (Spanish: "Estado Libre y Soberano de Sinaloa" ), is one of the 31 states which, with the Federal District, compose the 32 Federal Entities of Mexico.
Relevant evidence: Yes