col : name | title | first year in this position | years at nebraska | alma mater row 1 : biff jones | head coach | 1937.0 | 1937-1941 | army row 2 : henry schulte | lineman coach | 1931.0 | 1919-1924, 1931-1937 | michigan row 3 : ed weir | freshmen coach | 1929.0 | 1926, 1929-1937, 1943 | nebraska row 4 : w. harold browne | assistant coach | 1930.0 | 1930-1940 | nan row 5 : roy lyman | nan | 1936.0 | 1936-1941 | nan row 6 : adolph j. lewandowski | nan | 1937.0 | 1937-1944 | nebraska row 7 : jerry adams | nan | nan | 1937 | nan row 8 : charles armstrong | nan | 1937.0 | 1937-1942, 1944 | nan
what are the years that the position of coaches were held by coaches that were present in 1937? which span(s) held by one coach listed was the longest?
1919-1924, 1931-1937
Name Title First year in this position Years at Nebraska Alma Mater
which span(s) held by one coach listed was the longest?
Biff Jones Head Coach 1937.0 1937-1941 Army
Henry Schulte Lineman Coach 1931.0 1919-1924, 1931-1937 Michigan
Ed Weir Freshmen Coach 1929.0 1926, 1929-1937, 1943 Nebraska
W. Harold Browne Assistant Coach 1930.0 1930-1940 nan
Roy Lyman nan 1936.0 1936-1941 nan
Adolph J. Lewandowski nan 1937.0 1937-1944 Nebraska
Jerry Adams nan nan 1937 nan
Charles Armstrong nan 1937.0 1937-1942, 1944 nan
1919-1924, 1931-1937
which span(s) held by one coach listed was the longest? || what are the years that the position of coaches were held by coaches that were present in 1937?