CREATE TABLE "fed_cup_doubles_performances_10" (
  "edition" real,
  "zone" text,
  "round" text,
  "against" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "outcome" text,
  "result" text
);

Question: in what round types did the opponent come from south africa?
SQL: SELECT "round" FROM "fed_cup_doubles_performances_10" WHERE "against"='South Africa';

Question: How did the match end when she played with caroline wozniacki?
SQL: SELECT "outcome" FROM "fed_cup_doubles_performances_10" WHERE "partner"='Caroline Wozniacki';