What is Pole Position, when Circuit is Adelaide Street Circuit, and when Winning Team is Piccola Scuderia Corse?
CREATE TABLE "race_calendar" (
  "round" text,
  "race" real,
  "circuit" text,
  "date" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text
);
SELECT "pole_position" FROM "race_calendar" WHERE "circuit"='adelaide street circuit' AND "winning_team"='piccola scuderia corse';