Question: What county is the city where Bill Piercy was born located in?

full_context: Document 1: San Gabriel, Texas: San Gabriel, Texas is a town located in northwest Milam County, Texas approximately 10 miles north of Thorndale on Ranch Road 486, or about 50 miles northeast of the Austin metropolitan area. San Gabriel's latitude is 30.694 North by longitude -97.196 West and has an elevation of 417 feet above sea level. San Gabriel appears on the San Gabriel U.S. Geological Survey Map and is in the Central Time Zone (UTC/GMT -6 hours - UTC/GMT -5 hours during Daylight Saving Time).
Document 2: Calaveras County Airport: Calaveras County Airport , also known as Maury Rasmussen Field, is a public airport located four miles (6 km) southeast of the central business district of San Andreas, in Calaveras County, California, United States. It is owned by the County of Calaveras.
Document 3: Cy Williams: Frederick "Cy" Williams (December 21, 1887 – April 23, 1974) was an American professional baseball player. He played in Major League Baseball as an outfielder for the Chicago Cubs (1912–17) and Philadelphia Phillies (1918–30). As Major League Baseball emerged from the dead-ball era, Williams became one of the most prominent home run hitters in the National League.
Document 4: William Bell (baseball): Born in Galveston, Texas, Bell played for the Kansas City Monarchs for the first eight seasons of his career. Often overshadowed by star teammates such as "Bullet" Joe Rogan and José Méndez, Bell was described as quiet and well-liked, known for pitching complete games. (Bell completed 74 percent of the games he started.) Bell had a 10-2 record for the 1924 Kansas City Monarchs, compiling a 2.63 ERA. The following year, Bell went 9-3 in the regular season, pitching 2 games in the World Series to a 1.13 ERA. Bell recorded a 16-3 record the next year, followed by a 13-6 record in 1927 and a 10-7 record in 1928. Bell spent the 1928-1929 winter with Havana in the Cuban League, where he was tied for the league lead in wins with nine. Bell then returned to the United States and pitched to a 14-4 record with the Monarchs, followed by a 9-3 record the next year. Bell joined the Detroit Wolves in 1932 after the demise of the Negro National League. He then signed with the Pittsburgh Crawfords, where he compiled a 16-4 record for the 1932 season. Bell then moved to the Newark Dodgers, and when the Dodgers were merged with the Brooklyn Eagles to form the Newark Eagles, he became the Eagles' manager in 1936-1937. Bell's last season in baseball was as Eagles manager in 1948.
Document 5: Jeff Piercy: Jeff Piercy (born March 25, 1983) is a former Canadian football fullback who most recently played for the Hamilton Tiger-Cats of the Canadian Football League. Piercy is an alumnus of Evan Hardy Collegiate, in Saskatoon, where he graduated in 2001.
Document 6: Eddie Cicotte: Edward Victor Cicotte (; June 19, 1884 – May 5, 1969), nicknamed "Knuckles", was an American right-handed pitcher in Major League Baseball best known for his time with the Chicago White Sox. He was one of eight players permanently ineligible for professional baseball for his alleged participation in the Black Sox scandal in the 1919 World Series, in which the favored White Sox lost to the Cincinnati Reds in eight games. The "fixing" of the 1919 World Series is the only recognized gambling scandal to tarnish a World Series.
Document 7: Bill Short: William Ross Short (born November 27, 1937 at Kingston, New York) is an American retired professional baseball pitcher. During his 15-year pro career, he played all or part of six seasons in Major League Baseball between 1960 and 1969.
Document 8: San Gabriel Valley Airport: San Gabriel Valley Airport (formerly El Monte Airport) is a public airport one mile (1.6 km) north of El Monte, in Los Angeles County, California. The airport covers and has one runway. In November 2014, the airport's name was officially changed from El Monte Airport to San Gabriel Valley Airport.
Document 9: Santa Barbara Municipal Airport: It is near the University of California, Santa Barbara and the city of Goleta. The airport was annexed to the city of Santa Barbara by a long, wide corridor, mostly under the Pacific Ocean (a shoestring annexation). Most of the airport is 10 to 15 feet above sea level and borders a wetland area, the Goleta Slough.
Document 10: Bill Piercy: William Benton Piercy (May 2, 1896 – August 28, 1951), born in El Monte, California, was a pitcher for the New York Yankees (1917 and 1921), Boston Red Sox (1922–24) and Chicago Cubs (1926).
Document 11: Southern California: Southern California is home to Los Angeles International Airport, the second-busiest airport in the United States by passenger volume (see World's busiest airports by passenger traffic) and the third by international passenger volume (see Busiest airports in the United States by international passenger traffic); San Diego International Airport the busiest single runway airport in the world; Van Nuys Airport, the world's busiest general aviation airport; major commercial airports at Orange County, Bakersfield, Ontario, Burbank and Long Beach; and numerous smaller commercial and general aviation airports.
Document 12: Pittsburgh Pirates: The franchise joined the NL in its eighth season in 1887 and was competitive from its early years, winning three NL titles from 1901 to 1903, playing in the inaugural World Series in 1903 and winning their first World Series in 1909 behind Honus Wagner. The Pirates have had many ups and downs during their long history, most famously winning the 1960 World Series against the New York Yankees on a game - winning walk - off home run by Bill Mazeroski, the only time that Game 7 of the World Series has ever ended with a home run. They also won the 1971 World Series, led by the talent of Roberto Clemente, and the 1979 World Series under the slogan ``We Are Family '', led by`` Pops'' Willie Stargell.
Document 13: Bill Schuster: William Charles Schuster (August 4, 1912 in Buffalo, New York – June 28, 1987 in El Monte, California) was a professional baseball player who played shortstop in the Major Leagues from 1937 to 1945. He would play for the Pittsburgh Pirates, Boston Bees, and Chicago Cubs.
Document 14: Chinquapin Airport: Chinquapin Airport was closed, the property sold in 1948 and the land was redeveloped into a housing development. The hangars at the airport were moved to the new airport. The runways were subsequently converted into streets. One runway is now Marietta Drive, and the other is Westgate Drive, with houses built along each side of the streets.
Document 15: Airport, California: Airport is a census-designated place (CDP) in Stanislaus County, California. Airport sits at an elevation of . The 2010 United States census reported Airport's population was 1,964.
ground_truth: Los Angeles County
sub_queries: Bill Piercy >> place of birth Answer: El Monte
El Monte >> located in the administrative territorial entity Answer: Los Angeles County