On what surface did Poland play as the against team?
CREATE TABLE "fed_cup_doubles_performances_0_5" (
  "edition" text,
  "round" text,
  "date" text,
  "partnering" text,
  "against" text,
  "surface" text,
  "opponents" text,
  "result" text
);
SELECT "surface" FROM "fed_cup_doubles_performances_0_5" WHERE "against"='poland';