Name the partner for mark woodforde martina navratilova
CREATE TABLE "mixed_doubles_finals_15_7_8" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);
SELECT "partner" FROM "mixed_doubles_finals_15_7_8" WHERE "opponents"='Mark Woodforde Martina Navratilova';