Question: Who coached the Oregon Ducks football team to a 6-3-1 record from 1898 to 1899?

Context paragraphs:
Frank Simpson (American football): Frank William Simpson (February 1872 – December 8, 1929) was an American football player and coach.  He served as the head football coach at the University of Oregon from 1898 to 1899 and at the University of California, Berkeley in 1901, compiling a career college football record of 15–3–2.  From 1898 to 1899, he guided the Oregon Webfoots to a 6–3–1 record.  At California in 1901, he coached the Golden Bears to a 9–0–1 record.

1990 Oregon Ducks football team: The 1990 Oregon Ducks football team represented the University of Oregon in the 1990 NCAA Division I-A football season.  The Ducks scored 341 points while the defense allowed 221 points.  Led by head coach Rich Brooks, the Ducks competed in the Freedom Bowl.

Oregon Ducks football: The Oregon Ducks football program is a college football team for the University of Oregon, located in the U.S. state of Oregon.  The team competes at the NCAA Division I level in the FBS and is a member of the Pac-12 Conference (Pac-12).  Known as the Ducks, the team was commonly called the Webfoots until the mid-1960s.  The first football team was fielded in 1894.  Oregon plays its home games at the 54,000 seat Autzen Stadium in Eugene; its main rivals are the Oregon State Beavers and the Washington Huskies.  The Ducks and Beavers historically end each regular season with the Civil War rivalry game in late November.

1997 Oregon Ducks football team: The 1997 Oregon Ducks football team represented the University of Oregon during the 1997 NCAA Division I-A football season.  They were led by head coach Mike Bellotti, who was in his 3rd season as head coach of the Ducks.  They played their home games at Autzen Stadium in Eugene, Oregon and participated as members of the Pacific-10 Conference.

1980 Oregon Ducks football team: The 1980 Oregon Ducks football team represented the University of Oregon in the 1980 NCAA Division I-A football season.  Playing as a member of the Pacific-10 Conference (Pac-10), the team was led by head coach Rich Brooks, in his fourth year, and played their home games at Autzen Stadium in Eugene, Oregon.  They finished the season with a record of six wins, three losses and two ties (6–3–2 overall, 4–3–1 in the Pac-10).

1989 Oregon Ducks football team: The 1989 Oregon Ducks football team represented the University of Oregon during the 1989 NCAA Division I-A football season.  They were led by head coach Rich Brooks, who was in his 13th season as head coach of the Ducks.  They played their home games at Autzen Stadium in Eugene, Oregon and participated as members of the Pacific-10 Conference.  They finished the season with a record of eight wins and four losses (8–4 overall, 5–3 in the Pac-10) and defeated Tulsa in the .

2009 Oregon Ducks football team: The 2009 Oregon Ducks football team represented the University of Oregon in the 2009 NCAA Division I FBS football season.  The team was led by head coach Chip Kelly in his first season as a head coach at the Division I FBS level.  Kelly was only the third Ducks head coach since 1977 and led the Ducks to a Pac-10 Championship and was named Pac-10 Coach of the Year.  He took over for Mike Bellotti.

2008 Oregon Ducks football team: The 2008 Oregon Ducks football team represented the University of Oregon in the 2008 NCAA Division I FBS football season.  This was the final season for Mike Bellotti as the Ducks' head coach; he was promoted to become the school's athletic director after the season.  The Ducks played their home games at Autzen Stadium.  They finished the season 10–3, 7–2 in Pac-10 play, and were invited to the Holiday Bowl where they defeated Oklahoma State 42–31.

List of Oregon Ducks head football coaches: The Oregon Ducks football program is a college football team representing the University of Oregon that is a member of the Pac-12 Conference.  The team has had 32 head coaches since its founding in 1894.  The Ducks have played in more than 1,100 games in 113 seasons.  In those seasons, eight different coaches have led Oregon to bowl games: Hugo Bezdek, Shy Huntington, Jim Aiken, Len Casanova, Rich Brooks, Mike Bellotti, Chip Kelly and Mark Helfrich.  Conference championships have been won by Huntington, Prink Callison, Jim Aiken, Casanova, Brooks, Bellotti, Kelly, and Mark Helfrich.  Brooks is the all-time leader in games coached; Mike Bellotti holds the record for most victories, while Chip Kelly is the leader in win percentage for coaches with more than one season of service.

1988 Oregon Ducks football team: The 1988 Oregon Ducks football team represented the University of Oregon during the 1988 NCAA Division I-A football season.  Playing as a member of the Pacific-10 Conference (Pac-10), the team was led by head coach Rich Brooks, in his twelfth year, and played their home games at Autzen Stadium in Eugene, Oregon.  They finished the season with a record of six wins and six losses (6–6 overall, 3–5 in the Pac-10).

Supporting paragraphs: Frank Simpson (American football) Oregon Ducks football
Answer: Frank William Simpson