CREATE TABLE "doubles_titles_8" (
  "outcome" text,
  "date" real,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents_in_the_final" text,
  "score_in_the_final" text
);

Question: Who are the Opponents in the final prior to 1998 in the Bucharest, Romania Tournament?
SQL: SELECT "opponents_in_the_final" FROM "doubles_titles_8" WHERE "date"<1998 AND "tournament"='bucharest, romania';