what is the score when the surface is carpet (i) outcome is winner and the championship is rotterdam, netherlands?
CREATE TABLE "singles_26_17_9" (
  "outcome" text,
  "date" text,
  "championship" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "score" FROM "singles_26_17_9" WHERE "surface"='carpet (i)' AND "outcome"='winner' AND "championship"='rotterdam, netherlands';