CREATE TABLE "fed_cup_singles_performances_9" (
  "edition" real,
  "zone" text,
  "round" text,
  "date" text,
  "against" text,
  "surface" text,
  "opponent" text,
  "outcome" text,
  "result" text
);

Question: Who was the Europe/Africa group i's opponent?
SQL: SELECT "opponent" FROM "fed_cup_singles_performances_9" WHERE "zone"='europe/africa group i';

Question: What zone was the Semifinal game played against Israel with Anna Smashnova as the opponent?
SQL: SELECT "zone" FROM "fed_cup_singles_performances_9" WHERE "round"='semifinal' AND "against"='israel' AND "opponent"='anna smashnova';

Question: What surface was played on against Shahar Pe'er?
SQL: SELECT "surface" FROM "fed_cup_singles_performances_9" WHERE "opponent"='shahar pe''er';