What is the presentation of credentials date of raúl h. castro, who has a title of ambassador extraordinary and plenipotentiary?
CREATE TABLE "see_also" (
  "representative" text,
  "title" text,
  "presentation_of_credentials" text,
  "termination_of_mission" text,
  "appointed_by" text
);
SELECT "presentation_of_credentials" FROM "see_also" WHERE "title"='ambassador extraordinary and plenipotentiary' AND "representative"='raúl h. castro';