CREATE TABLE "calendar" (
  "round" real,
  "date" text,
  "grand_prix" text,
  "circuit" text,
  "pole_position" text,
  "fastest_lap" text,
  "race_winner" text
);

Question: What was the fastest lap for Grand Prix dutch tt?
SQL: SELECT "fastest_lap" FROM "calendar" WHERE "grand_prix"='dutch tt';

Question: Who won the race circuit of sachsenring?
SQL: SELECT "race_winner" FROM "calendar" WHERE "circuit"='sachsenring';

Question: Who won with the fastest lap of daijiro hiura on March 29?
SQL: SELECT "race_winner" FROM "calendar" WHERE "fastest_lap"='daijiro hiura' AND "date"='march 29';