when were helena suková todd woodbridge the opponents in the final
CREATE TABLE "mixed_doubles_7_5_titles_2_runner_ups" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "partner" text,
  "opponents_in_the_final" text,
  "score_in_the_final" text
);
SELECT "year" FROM "mixed_doubles_7_5_titles_2_runner_ups" WHERE "opponents_in_the_final"='Helena Suková Todd Woodbridge';