In what year did the Associated Press start declaring winners of the NCAA Division I Football National Championship with a poll?
1936
1922
1939
1922
1939
1926
1924
1922
1939
1926
1924
1921
1950
1953
1922
1954
1950
1953
1939
1926
1924
1921
1954
1922
1952
1950
1953
1939
1926
1924
1921
1954
1927
1952
1950
1953
1922
1947
1923
1939
1926
1954
1924
1952
1921
1950
1953
1955
1958
1927
1956
1947
1922
1960
1923
1954
1952
1950
1953
1939
1926
1908
1955
1924
1958
1921
1956
1947
1913
1927
1960
1932
1948
1954
1922
1952
1936
1950
1953
1946
1955
1923
1958
1956
1939
1926
1947
1908
1924
1921
1960
1951
1913
1948
1954
1927
1952
1936
1950
1953
1946
1955
1932
1922
1958
1956
1959
1947
1923
1960
1951
1939
1926
1908
1948
1954
1903
1924
1952
1921
1936
1950
1953
1913
1946
1955
1958
1927
1956
1959
1949
1947
1922
1960
1951
1923
1948
1954
1952
1936
1950
1953
1939
1926
1908
1946
1955
1932
1903
1924
1958
1921
1956
1959
1949
1957
1947
1963
1927
1960
1951
1920
1948
1954
1922
1952
1905
1936
1950
1953
1909
1966
1913
1946
1955
1923
1958
1956
1939
1959
1949
1926
1957
1947
1963
1924
1921
1960
1951
1920
1948
1954
1927
1952
1902
1936
1950
1953
1966
1908
1946