Who were the opponents in the final on 9 January 1994?
CREATE TABLE "doubles_16_5_11" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents_in_final" text,
  "score_in_final" text
);
SELECT "opponents_in_final" FROM "doubles_16_5_11" WHERE "date"='9 january 1994';