CREATE TABLE table_56434 ("Tournament" TEXT, "1989" 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)

what 2001 has 1991 of 4r?
SELECT "2001" FROM table_56434 WHERE "1991" = '4r'
SELECT "2001" FROM "table_56434" WHERE "1991" = '4r'