Question: What is the termination of mission date of the representative with a presentation of credentials date on July 4, 1898?
SQL: SELECT "Termination of Mission" FROM "2-12826598-1" WHERE "Presentation of Credentials" = 'July 4, 1898';

Question: What is the presentation of credentials date of Raúl H. Castro, who has a title of Ambassador Extraordinary and Plenipotentiary?
SQL: SELECT "Presentation of Credentials" FROM "2-12826598-1" WHERE "Title" = 'Ambassador Extraordinary and Plenipotentiary' AND "Representative" = 'Raúl H. Castro';

Question: Who is the representative with a presentation of credentials date on February 23, 1854?
SQL: SELECT "Representative" FROM "2-12826598-1" WHERE "Presentation of Credentials" = 'February 23, 1854';

Question: What is the title of the representative appointed by James K. Polk?
SQL: SELECT "Title" FROM "2-12826598-1" WHERE "Appointed by" = 'James K. Polk';

Question: What is the termination of mission date of the representative appointed by Franklin Pierce with a title of Chargé d'Affaires?
SQL: SELECT "Termination of Mission" FROM "2-12826598-1" WHERE "Appointed by" = 'Franklin Pierce' AND "Title" = 'Chargé d''Affaires';