SELECT "1996" FROM table_50780 WHERE "1994" = 'a' AND "2003" = 'a' AND "2001" = '1r'
What is the 1996 when the 1994 is A, the 2003 is A, and the 2001 is 1R?
CREATE TABLE table_50780 (
    "Tournament" text,
    "1990" text,
    "1991" text,
    "1992" text,
    "1993" text,
    "1994" text,
    "1995" text,
    "1996" text,
    "1997" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "2008" text
)