what is the surface when the championship is rome and the opponent is sergi bruguera?
CREATE TABLE "singles_10_8_2" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "surface" FROM "singles_10_8_2" WHERE "championship"='rome' AND "opponent"='sergi bruguera';