Question: What is the land area of the New York City borough that is home to Westchester Square? 
Sentence (from "The Bronx"): Of the five boroughs, the Bronx is the only one that has the majority of its area on the U.S. mainland and, with a land area of 42 sqmi and a population of 1,455,720 in 2016, has the fourth-largest land area, the fourth-highest population, and the third-highest population density.
Relevant evidence: Yes