CREATE TABLE "doubles_7" (
  "edition" text,
  "round" text,
  "date" text,
  "partnering" text,
  "against" text,
  "surface" text,
  "opponents" text,
  "w_l" text,
  "result" text
);

Question: Name the partnering for round sf
SQL: SELECT "partnering" FROM "doubles_7" WHERE "round"='SF';

Question: Name the total number of round for against the netherlands
SQL: SELECT COUNT("round") FROM "doubles_7" WHERE "against"='The Netherlands';

Question: Name the round for john van lottum martin verkerk
SQL: SELECT "round" FROM "doubles_7" WHERE "opponents"='John Van Lottum Martin Verkerk';

Question: Name the w/l for czech republic
SQL: SELECT "w_l" FROM "doubles_7" WHERE "against"='Czech Republic';

Question: Name the result for jiří novák radek štěpánek
SQL: SELECT "result" FROM "doubles_7" WHERE "opponents"='Jiří Novák Radek Štěpánek';