CREATE TABLE "doubles_champion_5" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents_in_the_final" text,
  "score_in_the_final" text
);

Question: Which Tournament has a Partner of martín rodríguez?
SQL: SELECT "tournament" FROM "doubles_champion_5" WHERE "partner"='martín rodríguez';