Which year did J. K. Rowling start her plan for Harry Potter?
1990
1990
1990
1990
1990
1996
1990
1991
1993
1992
1996
1990
1991
1997
1993
1989
1987
1992
1995
1996
1990
1991
1997
1993
1989
1994
1987
1992
1995
1996
1990
1991
1997
1993
1998
1989
1986
1994
1987
1992
1995
2001
1976
1996
1990
1991
1997
1978
1977
1993
1998
2000
1989
1986
1994
1987
1999
1992
1995
2001
1976
1996
1990
1991
1997
1978
1977
1993
1998
2000
1989
1986
1994
1987
1999
1992
1995
2001
1976
1996
1983
1990
1991
1997
1978
1977
1993
1998
2000
1989
1988
1986
1994
1987
1999
1992
1995
2001
1982
1976
1975
1984
2002
1996
1983
1990
1991
1997
1978
1977
1993
1998
2000
1989
1988
1986
1979
1994
1987
1999
1992
1995
2001
1982
1976
1975
1984
2002
1996
1983
1990
1991
1997
1978
1977
1985
1993
1998
2000
1989
1988
1986
1979
1994
1987
1999
1992
1995
1981
2001
1982
1976
1975
1984
2002
1996
1983
1980
1990
1991
1997
1978
1977
1985
1993
1998
2000
1989
1988
1986
1979
1994
1987
1999
1992
1995
1981
2001
1982
1976
1975
1984
2002
1996
1983
1980
1990
1974
1991
1997
1978
1977
1985
1993
1973
1998
2003
2000
1989
1988
1979