Question: What is the outcome on March 20, 1994?
SQL: SELECT "Outcome" FROM "2-18330817-6" WHERE "Date" = 'March 20, 1994';

Question: What tournament had a Hard surface on February 25, 1996?
SQL: SELECT "Tournament" FROM "2-18330817-6" WHERE "Surface" = 'Hard' AND "Date" = 'February 25, 1996';

Question: What is the score in the final with a Hard surface and is against Hiromi Nagano?
SQL: SELECT "Score in the final" FROM "2-18330817-6" WHERE "Surface" = 'Hard' AND "Opponent in the final" = 'Hiromi Nagano';

Question: What is the total outcome for the Clay surface on April 21, 1996?
SQL: SELECT "Outcome" FROM "2-18330817-6" WHERE "Surface" = 'Clay' AND "Date" = 'April 21, 1996';