Question: What was the population at the 2010 census of the incorporated village all of which is served by the East Williston Union Free School District?
Sentence (from "East Williston Union Free School District"): The East Williston Union Free School District is a school district that serves all of East Williston and parts of Roslyn Heights, Albertson, Mineola, and Old Westbury in central Nassau County, New York.
Relevant evidence: Yes