CREATE TABLE "doubles_8" (
  "edition" text,
  "round" text,
  "date" text,
  "partnering" text,
  "against" text,
  "surface" text,
  "opponents" text,
  "w_l" text,
  "result" text
);

Question: Who are all the opponents of Slovakia?
SQL: SELECT "opponents" FROM "doubles_8" WHERE "against"='Slovakia';

Question: What is the name of the round against the opponents jesse huta galung peter wessels?
SQL: SELECT "round" FROM "doubles_8" WHERE "opponents"='Jesse Huta Galung Peter Wessels';