Question: The 1906 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1906 college football season, in which year, under head coach Chester Brewer, an American football, basketball, baseball, and track and field coach and athletic director?

full_context: Document 1: 1909 Michigan Agricultural Aggies football team: The 1909 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1909 college football season. In their seventh year under head coach Chester Brewer, the Aggies compiled a 9–1 record and outscored their opponents 291 to 17.
Document 2: Estel Tessmer: Estel S. "Zit" Tessmer (February 25, 1910 – June 1972) was an American football and basketball player. A native of Ann Arbor, Michigan, Tessmer attended the University of Michigan where he played for the football and basketball teams. He played as a quarterback for the Michigan Wolverines football teams from 1929 to 1931 and 1933. He won the Chicago Alumni Trophy as a freshman in football. He started three games at the quarterback position in 1930 and three more in 1931, but his playing time at quarterback was limited because the 1930 and 1931 Wolverines included College Football Hall of Fame quarterback Harry Newman. After losing the starting quarterback job to Newman, Tessmer also played some games at the right halfback position. Tessmer also played three years as a guard for the Michigan Wolverines men's basketball team from 1931 to 1934. He later became a teacher and basketball coach at Bay City Central High School. He also threw two no-hit games as a baseball pitcher in intramural sports while attending Michigan. He was basketball coach at Bay City through 1953 and remained athletic director at the school thereafter. Tessmer died in 1972 at age 61. He was a resident of Bay City, Michigan at the time of his death.
Document 3: Chester Brewer: Chester Leland Brewer (November 26, 1875 – April 16, 1953) was an American football, basketball, baseball, and track and field coach and athletic director. He served as the head football coach at Albion College (1899–1902), Michigan Agricultural College, now Michigan State University, (1903–1910, 1917, 1919), the University of Missouri (1911–1913), and the University Farm, now the University of California, Davis, (1922), compiling a career record of 97–51–4. Brewer was also the head basketball coach at Michigan Agricultural (1903–1910), Missouri (1910–1911) and the University Farm (1922–1923), tallying a mark of 84–36, and the head baseball coach at Michigan Agricultural (1904–1910, 1918–1920) and Missouri (1911, 1914–1917, 1933–1934), amassing a record of 148–93–4.
Document 4: 1904 Michigan Agricultural Aggies football team: The 1904 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1904 college football season. In their second year under head coach Chester Brewer, the Aggies compiled a 8–1 record and outscored their opponents 380 to 16, including a 104 to 0 victory over Hillsdale College.
Document 5: George E. Cooper: George E. Cooper was an American football player, coach of football, basketball, and baseball, and college athletics administrator. He served as the head football coach at Tempe Normal School, now Arizona State University, in 1919 and at Colorado State Teachers College, now the University of Northern Colorado, from 1922 to 1927, compiling a career college football record of 15–13–1. Cooper was also the head basketball coach at Tempe Normal from 1917 to 1922 and at Colorado State Teachers from 1922 to 1931, tallying a career college basketball mark of 130–62. In addition, he coached baseball at the two schools, at Tempe Normal from 1918 to 1922, and at Colorado State Teachers from 1922 to 1926 and again in 1929, amassing a career college baseball record of 60–28–1. Cooper played football at Slippery Rock University of Pennsylvania.
Document 6: George Denman (American football): George Edward Denman (March 23, 1874 – June 6, 1952) was an American teacher and football, basketball, and baseball coach. He served as the third head football coach at Michigan Agricultural College, now known as Michigan State University, from 1901 to 1902, compiling a record of 7–9–1. Bemies was also the second head basketball coach at Michigan Agricultural from 1901 to 1903, tallying a mark of 11–0, and the head coach of Michigan Agricultural's baseball team from 1902 to 1903, where his record was 9–15–1.
Document 7: 1907 Michigan Agricultural Aggies football team: The 1907 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1907 college football season. In their fourth year under head coach Chester Brewer, the Aggies compiled a 4–2–1 record and outscored their opponents 127 to 60.
Document 8: 1917 Michigan Agricultural Aggies football team: The 1917 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1917 college football season. In their ninth non-consecutive year under head coach Chester Brewer (Brewer previously coached the Aggies from 1903 to 1910), the Aggies compiled a 0–9 record and were outscored by their opponents 179 to 23.
Document 9: Mel Taube: Melvin Henry "Mel" Taube (December 20, 1904 – June 15, 1979) was an American football, basketball, and baseball player, coach, and college athletics administrator. He served as the head football coach at Massachusetts State College, from 1931 to 1935 and at Carleton College from 1960 to 1969, compiling a career college football record of 62–58–5. Taube was also the head basketball coach at Massachusetts State College (1933–1936), Purdue University (1945–1950), and Carleton (1950–1960), amassing a career college basketball mark of 201–142 and winning four Midwest Conference championships. He was the head baseball coach at Massachusetts State (1932–1935), Purdue (1947–1950), and Carleton (1951–1970), tallying a career college baseball record of 93–74–3. A three-sport letterman, Taube played football, basketball, and baseball at Purdue.
Document 10: 1905 Michigan Agricultural Aggies football team: The 1905 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1905 college football season. In their third year under head coach Chester Brewer, the Aggies compiled a 10–2 record and outscored their opponents 349 to 75.
Document 11: 1906 Michigan Agricultural Aggies football team: The 1906 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1906 college football season. In their fourth year under head coach Chester Brewer, the Aggies compiled a 7–2–2 record and outscored their opponents 195 to 28.
Document 12: Paul J. Davis: Paul Jones Davis (February 19, 1881 – April 26, 1947) was an American football and baseball player, coach of football, basketball, and baseball, and college athletic administrator. He served as the head football coach at Dickinson College (1908), Oklahoma Agricultural and Mechanical College—now Oklahoma State University (1909–1914), North Dakota Agricultural College—now North Dakota State University (1915–1917), and the University of North Dakota (1920–1924), compiling a career college football record of 69–57–6. Davis was also the head basketball coach at Oklahoma A&M (1911–1915), North Dakota Agricultural (1915–1918), and North Dakota (1920–1924), tallying a mark of 112–44. In addition, he was the head baseball coach at Oklahoma A&M from 1909 to 1915, amassing a record of 54–40–1.
Document 13: 1919 Michigan Agricultural Aggies football team: The 1919 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1919 college football season. In their tenth non-consecutive year under head coach Chester Brewer (Brewer previously coached the Aggies from 1903 to 1910 and in 1917), the Aggies compiled a 4–4–1 record and outscored their opponents 132 to 99.
Document 14: 1908 Michigan Agricultural Aggies football team: The 1908 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1908 college football season. In their fifth year under head coach Chester Brewer, the Aggies compiled a 6–0–2 record and outscored their opponents 205 to 22.
Document 15: 1910 Michigan Agricultural Aggies football team: The 1910 Michigan Agricultural Aggies football team represented Michigan Agricultural College (MAC) in the 1910 college football season. In their eighth year under head coach Chester Brewer, the Aggies compiled a 6–1 record and outscored their opponents 168 to 8.
ground_truth: fourth