Question: In which political party is the senator of the district of the New York Senate that contains a village which had a population of 3,103 at the time of the 2010 Census?
Sentence (from "Pomona, New York"): Pomona is a village partly in the town of Ramapo and partly in the town of Haverstraw in Rockland County, New York, United States.
Relevant evidence: No