What is Winner, when Pole Position is Ben Spies, and when Date is Elkhart Lake, Wisconsin?
CREATE TABLE "calendar_and_results" (
  "circuit" text,
  "location" text,
  "date" text,
  "pole_position" text,
  "fastest_lap" text,
  "winner" text
);
SELECT "winner" FROM "calendar_and_results" WHERE "pole_position"='ben spies' AND "date"='elkhart lake, wisconsin';