Question: What is 2001, when 1999 is "2R", and when 1992 is "3R"?
SQL: SELECT "2001" FROM "2-1728546-3" WHERE "1999" = '2R' AND "1992" = '3R';

Question: What is 1990, when 1997 is "1R", and when Tournament is "Hamburg"?
SQL: SELECT "1990" FROM "2-1728546-3" WHERE "1997" = '1R' AND "Tournament" = 'Hamburg';

Question: WhAt is 2001, when 1989 is "A", And when TournAment is "U.S. Open"?
SQL: SELECT "2001" FROM "2-1728546-3" WHERE "1989" = 'A' AND "Tournament" = 'U.S. Open';