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

Question: What date did Adriano Buzaid have the pole position?
SQL: SELECT "date" FROM "calendar" WHERE "pole_position"='Adriano Buzaid';

Question: What is the winning team at Oulton Park when Max Chilton held the pole position?
SQL: SELECT "winning_team" FROM "calendar" WHERE "pole_position"='Max Chilton' AND "circuit"='Oulton Park';

Question: What date did Renger Van Der Zande have the pole position at Donington Park?
SQL: SELECT "date" FROM "calendar" WHERE "pole_position"='Renger van der Zande' AND "circuit"='Donington Park';