Question: Which of the 2016 Georgia Bulldogs football team coach was born in December 23, 1975? 
Context: Kirby Paul Smart (born December 23, 1975) is an American football coach and former player.  He is head football coach for the University of Georgia.  He previously served as the defensive coordinator at the University of Alabama. The 1897 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1897 Southern Intercollegiate Athletic Association football season.  The Bulldogs competed as a member of the Southern Intercollegiate Athletic Association (SIAA) and completed the season with a 2–1 record.  In the 1897 season, Georgia beat Georgia Tech for the first time and met both Clemson and Virginia for the first time.  This was the Georgia Bulldogs' first season under the guidance of head coach Charles McCarthy. The 1899 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1899 Southern Intercollegiate Athletic Association football season.  The team competed as a member of the Southern Intercollegiate Athletic Association (SIAA) and completed the season with a disappointing 2–3–1 record.  However, a season highlight was the third-straight victory over Georgia Tech.  1899 also saw the first meeting between the Georgia Bulldogs and Tennessee (a loss for Georgia).  This was the team's first and only season under the guidance of head coach Gordon Saussy. The 1923 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1923 college football season; the 30th season of football played at Georgia since the football program started in 1892 (no football was played in 1917 or 1918 during World War I).  Led by first-year head coach and former player George Cecil Woodruff, the Bulldogs completed the season with a 5–3–1 record.  One of the assistant coaches was Harry Mehre, who was to succeed Woodruff as head coach in 1928.  Bulldogs tackle and captain Joe Bennett was named an All-American for the second year in 1923, becoming the first two-time All-American in Georgia Bulldogs football history. The 1906 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1906 Southern Intercollegiate Athletic Association football season.  The Bulldogs completed the season with a 2–4–1 record.  Georgia’s only victories in the 1906 season came against Mercer and Auburn.  The season included Georgia's third straight loss to Georgia Tech and the seventh straight loss to Clemson.  During the 1906 season, the forward pass was legalized and the team tried to use this new play, however, an errant pass contributed to the loss to Davidson.  This was the Georgia Bulldogs' first season under the guidance of head coach Bull Whitney. The 2016 Georgia Bulldogs football team represented the University of Georgia in the 2016 NCAA Division I FBS football season.  The Bulldogs played their home games at Sanford Stadium.  They were members of the Eastern Division of the Southeastern Conference.  They were led by first-year head coach Kirby Smart.  They finished the season 8–5, 4–4 in SEC play to finish in a three-way tie for second place in the Eastern Division.  They were invited to the Liberty Bowl where they defeated TCU. The 1901 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1901 Southern Intercollegiate Athletic Association football season.  The Bulldogs completed the season with a 1–5–2 record.  Georgia’s only victory in the 1901 season came in the first game of the season against South Carolina.  The two ties came against Auburn and Alabama.  The season also included Georgia's third consecutive loss to Sewanee.  This was the Georgia Bulldogs' first season under the guidance of head coach Billy Reynolds. The 1908 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1908 Southern Intercollegiate Athletic Association football season.  The Bulldogs completed the season with a 5–2–1 record.  Georgia had victories against Clemson and South Carolina, but lost to one of its main rivals, Auburn.  This was the team's first and only season under the guidance of head coach Branch Bocock, although he had coached three games in 1907 for head coach Bull Whitney.  One of the players on the 1908 team was quarterback George "Kid" Woodruff.  After a successful season, Woodruff traveled abroad in 1909 and returned to the University in 1910 and 1911 and eventually became the head coach of the Bulldogs in 1923. The 1903 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1903 Southern Intercollegiate Athletic Association football season.  The Bulldogs completed the season with a 3–4 record.  Georgia lost to Clemson, but beat rivals Georgia Tech and Auburn.  This was the Georgia Bulldogs' first season under the guidance of head coach Marvin M. Dickinson. The 1905 Georgia Bulldogs football team represented the Georgia Bulldogs of the University of Georgia during the 1905 Southern Intercollegiate Athletic Association football season.  The Bulldogs completed the season with a 1–5 record for the second straight year.  The season included the second straight loss to John Heisman's Georgia Tech team (he became head coach there in 1904) and the sixth straight loss to Clemson.  The only win came over non-conference opponent Dahlonega.  This was the Georgia Bulldogs' final season under the guidance of head coach Marvin M. Dickinson.
Answer: Kirby Smart