Question: What is the birth date of the coach of the 2014-15 Michigan Wolverines men's basketball team?

Context articles: Pete Tillotson
Michigan–Michigan State men's basketball rivalry
2014–15 Michigan Wolverines men's basketball team
2012–13 Michigan Wolverines men's basketball team
Estel Tessmer
1951–52 Michigan Wolverines men's basketball team
Charles Matthews (basketball)
Ferris Jennings
1980–81 Michigan Wolverines men's basketball team
John Beilein

Peter S. Tillotson (born March 23, 1936) is an American former basketball player.
 He grew up in Ludington, Michigan, and played basketball for Ludington High School from 1951 to 1954.
 In three years at Ludington High, he scored 1,176 points -- 179 points as a sophomore, 433 points as a junior and 564 points as a senior.
 During the 1953–54 season, he averaged 25.6 points per game.
 He led Ludington to a 21–2 record and the state finals in 1952 and an 18–4 record in 1953.
 As a student at the University of Michigan, he played center for the Michigan Wolverines men's basketball team from 1955 to 1958.
 He was the captain, most valuable player, and leading scorer on the 1957–58 Michigan Wolverines men's basketball team.
 He scored 415 points during the 1957–58 season (an average of 18.8 points per game), the second highest point total in Michigan's history to that point.
 Tillotson was drafted by the Syracuse Nationals in the fifth round (53rd overall pick) of the 1958 NBA draft.
 He was injured during the pre-season training camp for Syracuse and spent the 1958–59 season playing for the Milan Simmenthal in the Italian Amateur League.
 He led Milan to a second-place finish for the European championship while averaging 18 points and 11 rebounds.
 He played for Syracuse in 1960, but his playing career ended after he sustained a knee injury.
 After retiring from basketball, Tillotson worked for nearly 40 years for Ford Motor Company, Paine Webber, Goldman Sachs and General Electric.
 He retired in 2001.
 He was included in the inaugural class of seven athletes inducted into the Mason County Sports Hall of Fame in 2005.
The Michigan–Michigan State basketball rivalry is a college basketball rivalry between Michigan Wolverines men's basketball and Michigan State Spartans men's basketball that is part of the larger intrastate rivalry between the University of Michigan and Michigan State University that exists across a broad spectrum of endeavors including their general athletic programs: Michigan Wolverines and Michigan State Spartans.
 On the field, the athletic rivalry includes the Paul Bunyan Trophy and the Michigan–Michigan State ice hockey rivalry, but extends to almost all sports and many other forms of achievement.
 Both teams are members of the Big Ten Conference.
 The rivalry has been evidenced both on the court and off the court.
 Among the off the court elements of the rivalry, recruiting of basketball talent has resulted in battles, the most notable of which turned into the University of Michigan basketball scandal when both schools sought the services of Mateen Cleaves.
The 2014–15 Michigan Wolverines men's basketball team represented the University of Michigan during the 2014–15 NCAA Division I men's basketball season.
 The team played its home games in Ann Arbor, Michigan for the 48th consecutive year at the Crisler Center, which has a capacity of 12,707.
 This season marked the program's 99th season and its 98th consecutive year as a member of the Big Ten Conference.
 The team was led by 8th year head coach John Beilein, who was voted 2014 Big Ten Coach of the Year by the Big Ten media.
 The 2013–14 team was Big Ten champion, earning the school's first outright title since 1986.
 The program entered the season coming off its winningest two-year stretch, having won 59 games in the two previous seasons.
 The team was also coming off four consecutive NCAA Men's Division I Basketball Tournament appearances.
The 2012–13 Michigan Wolverines men's basketball team represented the University of Michigan during the 2012–13 NCAA Division I men's basketball season.
 For the 46th consecutive year, the Michigan Wolverines men's basketball team played its home games in Ann Arbor, Michigan, at the Crisler Center.
 This season marked the team's 96th consecutive year as a member of the Big Ten Conference, and it is occasionally referred to as "Team 96".
 The team was led by sixth-year head coach John Beilein.
 As the defending 2011–12 Big Ten Conference men's basketball season regular season co-champions, the Wolverines finished fourth in the conference in 2012–13 and as National Runner-up in the 2013 NCAA Men's Division I Basketball Tournament after losing in the championship game to Louisville.
 The team achieved a 31–8 record, the most wins by the program in 20 seasons.
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.
The 1951–52 Michigan Wolverines men's basketball team represented the University of Michigan in intercollegiate basketball during the 1951–52 season.
 In their fourth season under head coach Ernie McCoy, the Wolverines team compiled a 7–15 record and finished in a tie for eighth place in the Big Ten Conference.
 Senior Jim Skala was the team captain, leading scorer and Most Valuable Player.
 The team was notable as the first racially integrated Michigan basketball team with Don Eaddy and John Codwell becoming the first two African-American players.
Charles I. Matthews (born November 15, 1996) is an American basketball player for the Michigan Wolverines who sat out the season for the 2016-17 Michigan Wolverines men's basketball team.
 He played his freshman season for the 2015–16 Kentucky Wildcats men's basketball team after attending St. Rita of Cascia High School.
 As a high school senior he was a 2015 Jordan Brand Classic All-American selection.
Ferris Gordon Jennings (November 10, 1913 – December 22, 1995) was an American football, baseball and basketball player.
 He played college football at the quarterback and safety positions for the University of Michigan in 1934 and 1936.
 He was the starting quarterback for the 1934 Michigan Wolverines football team.
 Jennings also played for the Michigan Wolverines men's basketball and Michigan Wolverines baseball teams between 1935 and 1937.
The 1980–81 Michigan Wolverines men's basketball team represented the University of Michigan in intercollegiate college basketball during the 1980–81 NCAA Division I men's basketball season.
 The team played its home games in the Crisler Arena in Ann Arbor, Michigan, and was a member of the Big Ten Conference.
 Under the direction of first-year head coach Bill Frieder, the team finished tied for sixth in the Big Ten Conference.
 The team earned an invitation to the 1981 National Invitation Tournament.
 Although the team was ranked in the Associated Press Top Twenty Poll for eleven of the sixteen weeks reaching a peak at number nine, it began and finished the season unranked and it also ended the season unranked in the final UPI Coaches' Poll.
 The team was led by All-American Mike McGee.
 The team set the current Big Ten conference record by playing in six overtime games.
 That season McGee also set the current conference record for career field goals attempted (2077).
 McGee set several other records, which have since been broken: career points (2439, broken in 1989 by Glen Rice), career points (conference games only) (1503, broken in 1995), single-season field goals made (309, broken in 1986) and career field goals made (1010, broken in 1993).
 Mark Bodnar became the first Michigan Wolverines player on record to total 13 assists in a game on December 13, 1980, against the Dayton Flyers
John Patrick Beilein (pronounced "bee-line"; born February 5, 1953) is an American college basketball coach and current men's basketball head coach at the University of Michigan.
 He is the 16th head coach of the Michigan Wolverines.
 The 2016–17 season is his tenth at Michigan.
 Beilein has won 691 career games at four-year universities and 766 games altogether, including those at the junior college level.
 He has previously coached the West Virginia Mountaineers (2002–2007), Richmond Spiders (1997–2002), Canisius Golden Griffins (1992–1997) in NCAA Division I as well as Le Moyne College (1983–1992), Nazareth College (1982–1983) and Erie Community College (1978–1982).