Question: Who won the Indy Car Race in the largest populated city of the state where Yuma's Library District is located?

Knowledge 1: Yuma County Library District
The Yuma County Library District serves the population of Yuma County, Arizona. Today the library district consists of the nearly 80,000 square foot Main Library located in Yuma as well as branches in downtown Yuma, the Foothills, Somerton, San Luis, Wellton, Dateland, and Roll. The first Yuma Library, a Carnegie library, opened February 24, 1921 with 1,053 volumes and seating for 20 persons. Located in Sunset Park, the Yuma Carnegie Library underwent several expansions and renovations over the years, including a $4.2 million renovation completed in 2009. The Yuma Carnegie library still operates today as the Heritage Branch Library in downtown Yuma. [SEP] Knowledge 2: Yuma, Colorado
The City of Yuma is a Home Rule Municipality that is the most populous city in Yuma County, Colorado, United States. The population was 3,524 at the 2010 census. [SEP] Knowledge 3: Tucson, Arizona
Tucson (/ˈtuːsɒn/ /tuːˈsɒn/) is a city and the county seat of Pima County, Arizona, United States, and home to the University of Arizona. The 2010 United States Census put the population at 520,116, while the 2013 estimated population of the entire Tucson metropolitan statistical area (MSA) was 996,544. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA), with a total population of 980,263 as of the 2010 Census. Tucson is the second-largest populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is  located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.-Mexico border. Tucson is the 33rd largest city and the 59th largest metropolitan area in the United States. Roughly 150 Tucson companies are involved in the design and manufacture of optics and optoelectronics systems, earning Tucson the nickname Optics Valley. [SEP] Knowledge 4: Desert Diamond West Valley Phoenix Grand Prix
After a hiatus of eleven years, the race was revived by the Verizon IndyCar Series in 2016. It was held on Saturday night under the lights. Long considered a popular Indy car track, Phoenix has a rich history of open wheel races, including a spectacular crash involving Johnny Rutherford (1980), and the final career victory for Indy legend Mario Andretti (1993).
Knowledge 1: Yuma County Library District
The Yuma County Library District serves the population of Yuma County, Arizona. Today the library district consists of the nearly 80,000 square foot Main Library located in Yuma as well as branches in downtown Yuma, the Foothills, Somerton, San Luis, Wellton, Dateland, and Roll. The first Yuma Library, a Carnegie library, opened February 24, 1921 with 1,053 volumes and seating for 20 persons. Located in Sunset Park, the Yuma Carnegie Library underwent several expansions and renovations over the years, including a $4.2 million renovation completed in 2009. The Yuma Carnegie library still operates today as the Heritage Branch Library in downtown Yuma. [SEP] Knowledge 2: Gadsden, Arizona
Gadsden is a census-designated place (CDP) in Yuma County, Arizona, United States. The population was 953 at the 2000 census. It is part of the Yuma Metropolitan Statistical Area. [SEP] Knowledge 3: Tucson, Arizona
Tucson (/ˈtuːsɒn/ /tuːˈsɒn/) is a city and the county seat of Pima County, Arizona, United States, and home to the University of Arizona. The 2010 United States Census put the population at 520,116, while the 2013 estimated population of the entire Tucson metropolitan statistical area (MSA) was 996,544. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA), with a total population of 980,263 as of the 2010 Census. Tucson is the second-largest populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is  located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.-Mexico border. Tucson is the 33rd largest city and the 59th largest metropolitan area in the United States. Roughly 150 Tucson companies are involved in the design and manufacture of optics and optoelectronics systems, earning Tucson the nickname Optics Valley. [SEP] Knowledge 4: Desert Diamond West Valley Phoenix Grand Prix
After a hiatus of eleven years, the race was revived by the Verizon IndyCar Series in 2016. It was held on Saturday night under the lights. Long considered a popular Indy car track, Phoenix has a rich history of open wheel races, including a spectacular crash involving Johnny Rutherford (1980), and the final career victory for Indy legend Mario Andretti (1993).
Knowledge 1: Yuma County Library District
The Yuma County Library District serves the population of Yuma County, Arizona. Today the library district consists of the nearly 80,000 square foot Main Library located in Yuma as well as branches in downtown Yuma, the Foothills, Somerton, San Luis, Wellton, Dateland, and Roll. The first Yuma Library, a Carnegie library, opened February 24, 1921 with 1,053 volumes and seating for 20 persons. Located in Sunset Park, the Yuma Carnegie Library underwent several expansions and renovations over the years, including a $4.2 million renovation completed in 2009. The Yuma Carnegie library still operates today as the Heritage Branch Library in downtown Yuma. [SEP] Knowledge 2: Yuma, Colorado
The City of Yuma is a Home Rule Municipality that is the most populous city in Yuma County, Colorado, United States. The population was 3,524 at the 2010 census. [SEP] Knowledge 3: Tucson, Arizona
Tucson (/ˈtuːsɒn/ /tuːˈsɒn/) is a city and the county seat of Pima County, Arizona, United States, and home to the University of Arizona. The 2010 United States Census put the population at 520,116, while the 2013 estimated population of the entire Tucson metropolitan statistical area (MSA) was 996,544. The Tucson MSA forms part of the larger Tucson-Nogales combined statistical area (CSA), with a total population of 980,263 as of the 2010 Census. Tucson is the second-largest populated city in Arizona behind Phoenix, both of which anchor the Arizona Sun Corridor. The city is  located 108 miles (174 km) southeast of Phoenix and 60 mi (97 km) north of the U.S.-Mexico border. Tucson is the 33rd largest city and the 59th largest metropolitan area in the United States. Roughly 150 Tucson companies are involved in the design and manufacture of optics and optoelectronics systems, earning Tucson the nickname Optics Valley. [SEP] Knowledge 4: United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self - governing territories, and various possessions. At 3.8 million square miles (9.8 million km) and with over 325 million people, the United States is the world's third - or fourth - largest country by total area and the third-most populous. The capital is Washington, D.C., and the largest city by population is New York City. Forty - eight states and the capital's federal district are contiguous and located in North America between Canada and Mexico. The state of Alaska is in the northwest corner of North America, bordered by Canada to the east and across the Bering Strait from Russia to the west. The state of Hawaii is an archipelago in the mid-Pacific Ocean. The U.S. territories are scattered about the Pacific Ocean and the Caribbean Sea, stretching across nine official time zones. The extremely diverse geography, climate, and wildlife of the United States make it one of the world's 17 megadiverse countries.

Answer: Mario Andretti