CREATE TABLE "semifinal_a_b_2" (
  "rank" real,
  "athlete" text,
  "country" text,
  "time" text,
  "notes" text
);

Question: who is the athlete with the time 6:02.46?
SQL: SELECT "athlete" FROM "semifinal_a_b_2" WHERE "time"='6:02.46';

Question: what is the country for rank 6?
SQL: SELECT "country" FROM "semifinal_a_b_2" WHERE "rank"=6;

Question: what is the notes when the rank is less than 2?
SQL: SELECT "notes" FROM "semifinal_a_b_2" WHERE "rank"<2;

Question: what is the rank for athlete hauffe, seifert, kaeufer, adamski?
SQL: SELECT SUM("rank") FROM "semifinal_a_b_2" WHERE "athlete"='hauffe, seifert, kaeufer, adamski';

Question: what is the notes for the time 6:05.21?
SQL: SELECT "notes" FROM "semifinal_a_b_2" WHERE "time"='6:05.21';