CREATE TABLE "fed_cup_results_10_8" (
  "year" real,
  "edition" text,
  "round" text,
  "date" text,
  "location" text,
  "surface" text,
  "against" text,
  "opponent_s" text,
  "score" text,
  "result" text
);

Question: Which Round has a Year later than 2011?
SQL: SELECT "round" FROM "fed_cup_results_10_8" WHERE "year">2011;

Question: When was the Result of 3–2, with a Score of 6–0, 6–4?
SQL: SELECT "date" FROM "fed_cup_results_10_8" WHERE "result"='3–2' AND "score"='6–0, 6–4';

Question: Which Surface has an Opponent(s) of anna-lena grönefeld tatjana malek?
SQL: SELECT "surface" FROM "fed_cup_results_10_8" WHERE "opponent_s"='anna-lena grönefeld tatjana malek';

Question: Which Year has a Date of 5–6 february?
SQL: SELECT AVG("year") FROM "fed_cup_results_10_8" WHERE "date"='5–6 february';