Question: What year was Don Maestri named coach of the year in the intercollegiate athletic conference headquartered in Elmhurst, Illinois?

<P0-S0> The 1956 Central Michigan Chippewas football team was an American football team that represented Central Michigan College, renamed Central Michigan University in 1959, in the Interstate Intercollegiate Athletic Conference during the 1956 college football season. <P0-S1>  In their sixth season under head coach Bill Kelly, the Chippewas compiled a perfect 9–0 record, won the Interstate Intercollegiate Athletic Conference (IIAC) championship for the fifth consecutive year, and outscored their opponents by a combined total of 313 to 92. <P0-S2>  The team set multiple school records that still stand, including allowing 797 rushing yards (88.5 yards per game) and allowing only 1,292 net yards. <P0-S3>  The 1956 season was part of the longest winning streak in school history, 15 games running from October 8, 1955, to November 10, 1956. <SEP> <P1-S0> Don Maestri (born October 25, 1946) is an American college basketball coach and the former head men's basketball coach at Troy University. <P1-S1>  He has been named coach of the year in the East Coast Conference (1994), the Summit League (1997, then known as the Mid-Continent Conference), Atlantic Sun Conference (2000 and 2004) and the Sun Belt Conference (2009) <P1-S2>  He held the same position from 1982 until 2013. <P1-S3>  Prior to accepting this position, Maestri was an assistant coach at Mississippi State University from 1979 to 1980 and at the University of Alabama from 1980 to 1982. <P1-S4>  Maestri coached the Trojans to a record of 500-404, one NCAA Basketball Tournament, five regular season conference titles, and one conference tournament title over the course of 26 seasons at Troy. <SEP> <P2-S0> Leo Richardson is a former American basketball and football coach. <P2-S1>  Richardson was the head basketball coach at Savannah State University from 1964 to 1971, and the University at Buffalo from 1973 to 1978. <P2-S2>  He compiled an overall basketball coaching record of 146–176. <P2-S3>  Richardson led the Savannah State basketball team to a Southern Intercollegiate Athletic Conference conference tournament title in 1970, for which he was named coach of the year. <P2-S4>  He was the University at Buffalo's first African American head basketball coach. <P2-S5>  He also served as the head football coach at Savannah State from 1964 to 1968, compiling an overall football record of 13–25–2. <P2-S6>  Richardson was elected to the Savannah State University Sports Hall of Fame in 2010. <SEP> <P3-S0> The Summit League, or The Summit, is an NCAA Division I intercollegiate athletic conference with its membership mostly located in the Midwestern United States from Indiana and Illinois on the East of the Mississippi River to the Dakotas and Nebraska on the West, with additional members in the Western state of Colorado and the Southern state of Oklahoma. <P3-S1>  Originally dubbed the Association of Mid-Continent Universities in 1982, on June 1, 2007, the conference changed its name from the Mid-Continent Conference. <P3-S2>  League headquarters are in Elmhurst, Illinois.