What is Left Office, when Party is "UDC", and when Took Office is "11 June 2001"?
CREATE TABLE "ministers_without_portfolio" (
  "portfolio" text,
  "minister" text,
  "took_office" text,
  "left_office" text,
  "party" text
);
SELECT "left_office" FROM "ministers_without_portfolio" WHERE "party"='udc' AND "took_office"='11 june 2001';