CREATE TABLE "quarterfinal_3" (
  "rank" real,
  "athlete" text,
  "country" text,
  "time" text,
  "notes" text
);

Question: what is the country for zhang xiuyun?
SQL: SELECT "country" FROM "quarterfinal_3" WHERE "athlete"='zhang xiuyun';

Question: what is the country for fabiana beltrame?
SQL: SELECT "country" FROM "quarterfinal_3" WHERE "athlete"='fabiana beltrame';

Question: what is the notes when the time is 7:58.71?
SQL: SELECT "notes" FROM "quarterfinal_3" WHERE "time"='7:58.71';

Question: what is the highest rank when the time is 7:52.65?
SQL: SELECT MAX("rank") FROM "quarterfinal_3" WHERE "time"='7:52.65';

Question: what is the country when the nots is sa/b, the rank is more than 1 and the athlete is zhang xiuyun?
SQL: SELECT "country" FROM "quarterfinal_3" WHERE "notes"='sa/b' AND "rank">1 AND "athlete"='zhang xiuyun';