What date has kimberly po nathalie tauziat as the opponent in the final?
CREATE TABLE "doubles" (
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponent_in_the_final" text,
  "score" text
);
SELECT "date" FROM "doubles" WHERE "opponent_in_the_final"='kimberly po nathalie tauziat';