Question: How big is the campus of the college that the baseball player Tom Fitzsimmons attended ?

Context paragraphs:
Ray Eliot: Raymond Eliot Nusspickel (June 13, 1905 – February 24, 1980) was an American football and baseball player, coach, and college athletics administrator.  He served as the head football coach Illinois College from 1933 to 1936 and at the University of Illinois at Urbana–Champaign from 1942 to 1959, compiling a career college football record of 102–82–13.  Eliot was also the head baseball coach at Illinois College from 1933 to 1937.  His Illinois Fighting Illini football teams won three Big Ten Conference championships (1946, 1951, and 1953) and two Rose Bowls (1947 and 1952).  Eliot, who spent almost his entire career at the University of Illinois—he was a student athlete, an assistant football coach, head football coach, associate athletic director, and finally the interim athletic director for the university—was nicknamed "Mr. Illini."  He attended the University of Illinois, played as a guard on the football team in 1930 and 1931, and was a member of Alpha Sigma Phi fraternity.  He died of an apparent heart attack on February 24, 1980 in Urbana, Illinois.

Tim Jorgensen: Timothy Scott Jorgensen (born November 30, 1972) is a former professional baseball player and high school baseball coach.  As a college baseball player for the University of Wisconsin–Oshkosh, Jorgensen set Division III all-time records for most home runs in a single season and for most career home runs.  He played professional baseball until 1999 and was later inducted into the National College Baseball Hall of Fame.

Wally Kopf: Walter Henry "Wally" Kopf (July 10, 1899 – April 30, 1979) was a German American professional baseball player whose career spanned two seasons, which included one in Major League Baseball (MLB) with the New York Giants (1921).  He played only two games, making his debut on October 1, 1921 and his final appearance the next day.  In those games, he played third base, compiling one hit in three at bats.  In 1922, he played in the minor leagues with the Oakland Oaks, Reading Aces, and the Newark Bears.  Before pro-baseball, Kopf attended Dartmouth College (1919–21).  He served in World War I.  After his baseball career was over, he moved to Cincinnati where he worked as a building contractor.  He was the younger brother of professional baseball player Larry Kopf.

Philadelphia Keystones: The Philadelphia Keystones (also known as the Keystone Club of Philadelphia) were a professional baseball franchise.  In 1884, they were a member of the short-lived Union Association.  The team was owned by former player Tom Pratt.

Saint Mary's College of California: Saint Mary's College of California is a private, coeducational college located in Moraga, California, United States, a small suburban community about 10 mi east of Oakland and 20 mi east of San Francisco.  It has a 420 acre campus in the Moraga hills.  It is affiliated with the Roman Catholic Church and administered by the De La Salle Christian Brothers.  The college was ranked tied for 9th in the "U.S. News & World Report"'s 'Regional Universities' (West) rankings for 2017.

Whitey Wistert: Francis Michael "Whitey" Wistert (February 20, 1912 – April 23, 1985) was an American football and baseball player.  He played college football and college baseball at the University of Michigan.  Wistert was the first of the three Wistert brothers—he was succeeded by Albert (Al) and Alvin—who were named All-American tackles at Michigan and later inducted into the College Football Hall of Fame.  He was elected to the College Football Hall of Fame in 1967.  During his time at Michigan, Wistert played on three consecutive Big Ten Conference football championships teams, including two that won back-to-back national championships.  He was also Big Ten Conference MVP in baseball in college and later played for Major League Baseball's Cincinnati Reds.  The Wistert brothers all wore jersey No. 11 at Michigan and are among the seven players who have had their numbers retired by the Michigan Wolverines football program.  Their number will be put back into circulation starting on November 10, 2012 before a Michigan home game against Northwestern as part of the Michigan Football Legend program.

Death on the Diamond: Death on the Diamond is a 1934 mystery film starring Robert Young as a baseball player who has to figure out who is trying to murder the members of his team, the Saint Louis Cardinals.  It was based on the novel "Death on the Diamond: A Baseball Mystery Story" by Cortland Fitzsimmons, directed by Edward Sedgwick and produced and released by Metro-Goldwyn-Mayer.

Tom Fitzsimmons: Thomas William Fitzsimmons (April 6, 1890 – December 20, 1971), was a professional baseball player who played third base in four games for the Brooklyn Robins during the 1919 baseball season.  He was born in Oakland, California, and attended Saint Mary's College of California.

Kiona-Benton City High School: Kiona–Benton High School is a public high school located in Benton City, Washington serving 497 students in grades 9–12.  Former professional baseball player Tom Lachmann attended the high school.

Jack Kaiser: John Warren Kaiser (born October 6, 1926) is Athletics Director Emeritus at St. John's University in Queens, NY.  He was an American baseball player, college coach, and administrator.  As a player, he helped St. John's to the 1949 College World Series.  After a brief minor league career, he became head coach at St. John's and led the now-named St. John's Red Storm baseball team to eleven postseason appearances, including three trips to the College World Series in his 18-year career as head coach.  He then became athletic director at St. John's, and was instrumental in the establishment of the Big East Conference.  He was inducted into the ABCA Hall of Fame in 1979, and the Big East Conference Baseball Tournament Most Outstanding Player Award is named in his honor.  Jack Kaiser Stadium, home baseball field of the Red Storm, is also named in his honor.

Supporting paragraphs: Tom Fitzsimmons Saint Mary's College of California
Answer: 420 acre