Which Location /State has a Winner of craig lowndes, and a Date of 29–31 may?
CREATE TABLE "race_calendar" (
  "race_title" text,
  "circuit" text,
  "location_state" text,
  "date" text,
  "winner" text,
  "team" text
);
SELECT "location_state" FROM "race_calendar" WHERE "winner"='craig lowndes' AND "date"='29–31 may';