CREATE TABLE "results" (
  "round" real,
  "circuit" text,
  "series" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text
);

Question: How many times is the series italian and the circuit is valencia?
SQL: SELECT COUNT("round") FROM "results" WHERE "series"='Italian' AND "circuit"='Valencia';

Question: Who had the fastest lap for the circuit magione?
SQL: SELECT "fastest_lap" FROM "results" WHERE "circuit"='Magione';

Question: Who had the fastest lap when the winning driver is giorgio sanna?
SQL: SELECT "fastest_lap" FROM "results" WHERE "winning_driver"='Giorgio Sanna';

Question: Who had the fastest lap when the winning driver was kristian ghedina?
SQL: SELECT "fastest_lap" FROM "results" WHERE "winning_driver"='Kristian Ghedina';