Question: How many years did the manager that George Staller served as first base coach for manage the Baltimore Orioles?

Context articles: Sherman Obando
Rich Dauer
Tom Brookens
George Staller
Wayne Kirby
Marc Bombard
Earl Weaver
Dallas Williams
Glenn Sherlock
Carlos Bernhardt

Sherman Omar Obando Gainor (born January 23, 1970 in Bocas del Toro Province, Panama) is a former major league baseball player who played for the Baltimore Orioles and Montreal Expos.
 His main position was outfield, but often played as a first baseman or designated hitter.
 He is currently the first base coach for the Charleston RiverDogs.
Richard Fremont Dauer (born July 27, 1952), is a former Major League Baseball (MLB) player, an infielder with the Baltimore Orioles from 1976 to 1985.
 He played in two World Series with the Orioles, in 1979 and 1983.
 Primarily a second baseman in the majors, he also played third base and is currently the first base coach for the Houston Astros.
Thomas Dale Brookens (born August 10, 1953) is a former third baseman in Major League Baseball who played for the Detroit Tigers (1979–1988), New York Yankees (1989), and Cleveland Indians (1990).
 Brookens was on the Tigers coaching staff from 2009 to 2013, serving as first base coach and later third base coach.
 He was replaced as third base coach prior to the 2014 season by Dave Clark.
George Walborn Staller (April 1, 1916 – July 3, 1992) was an American outfielder, scout and coach in Major League Baseball.
 He served as first base coach on Earl Weaver's Baltimore Orioles staff from July 11, 1968, through 1975, working on the Orioles' three consecutive American League championship teams (1969, 1970 and 1971) and Baltimore's 1970 World Series champion.
Wayne Leonard Kirby (born January 22, 1964) is an American former right fielder in Major League Baseball (MLB) from 1991 to 1998.
 He was previously the outfield/base-running coordinator for the Texas Rangers until he agreed to become the first base coach.
 Since 2011, Kirby has been the Baltimore Orioles First base and Outfield coach.
 His younger brother is former NFL running back Terry Kirby.
Marc Bombard (born November 15, 1949 in Baltimore, Maryland, USA) was the Philadelphia Phillies first base coach from 2005 to 2006.
 Before coaching, Bombard pitched in the Cincinnati Reds organization from 1971 to 1977.
 At one point his roommate was Randy "Macho Man" Savage.
 In 1978, he became a minor league manager and coach for the Reds.
 After short careers with the Milwaukee Brewers and Pittsburgh Pirates organizations (and manager of the minor league Buffalo Bisons in 1992), he returned to the Reds as manager of the minor league Indianapolis Indians from 1993 to 1995.
 In 1996, Bombard served as the Reds' third base coach.
 He joined the Phillies' organization the following year and managed the Scranton/Wilkes-Barre Red Barons of the International League for eight seasons, and was named the league's Manager of the Year for 2002.
 He became Phillies first base coach in 2005.
 Bombard was let go by the Phillies following the 2006 season.
Earl Sidney Weaver (August 14, 1930 – January 19, 2013) was an American professional baseball player, Hall of Fame Major League manager, author, and television broadcaster.
 After playing in minor league baseball, he retired without playing in Major League Baseball (MLB).
 He became a minor league manager, and then managed in MLB for 17 years with the Baltimore Orioles (1968–82; 1985–86).
 Weaver's style of managing was summed up in the quote: "pitching, defense, and the three-run homer."
 He did not believe in placing emphasis on "small ball" tactics such as stolen bases, hit and run plays, or sacrifice bunts.
 He was inducted into the Baseball Hall of Fame in 1996.
Dallas McKinley Williams (born February 28, 1958), is a former professional baseball outfielder and coach.
 He played parts of two seasons in Major League Baseball with the Baltimore Orioles and Cincinnati Reds, and one season in Nippon Professional Baseball in 1988.
 Since 1989, he has been a baseball coach at various minor league levels, including serving as first base coach for the Colorado Rockies and Boston Red Sox.
 He most recently served as the third base coach of the Gary SouthShore RailCats of the Northern League.
Glenn Patrick Sherlock (born September 26, 1960, at Nahant, Massachusetts) is an American professional baseball coach.
 He is currently the third base coach for the New York Mets.
 He previously was one of the original coaches for the Arizona Diamondbacks, serving for 19 consecutive seasons (1998–2016).
 He was the team's longtime bullpen coach, although he spent stints as bench coach (), first base coach () and third base coach (2004; 2014).
Carlos J. Bernhardt (born 1950) is a Dominican professional baseball scout long associated with the Baltimore Orioles of Major League Baseball.
 He also served the Orioles as their Major League first base coach on the staff of manager Ray Miller during the 1998 season.