Question: What is the date of the Munich, Germany tournament?
SQL: SELECT "Date" FROM "2-1723598-3" WHERE "Tournament" = 'Munich, Germany';

Question: What tournament is on October 27, 2003?
SQL: SELECT "Tournament" FROM "2-1723598-3" WHERE "Date" = 'October 27, 2003';

Question: Who is the opponent in the final of the tournament on May 22, 2006?
SQL: SELECT "Opponent in final" FROM "2-1723598-3" WHERE "Date" = 'May 22, 2006';

Question: What is the surface of the tournament with David Nalbandian as the opponent in the final?
SQL: SELECT "Surface" FROM "2-1723598-3" WHERE "Opponent in final" = 'David Nalbandian';