CREATE TABLE "race_calendar_and_results" (
  "round" real,
  "circuit" text,
  "date" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text
);

Question: What is the circuit of round 5?
SQL: SELECT "circuit" FROM "race_calendar_and_results" WHERE "round"=5;

Question: What date did Mike Rockenfeller have the fastest lap?
SQL: SELECT "date" FROM "race_calendar_and_results" WHERE "fastest_lap"='Mike Rockenfeller';