What is Party, when Left Office is "23 April 2005", when Portfolio is "Minister of Reforms and Devolutions"?
CREATE TABLE "ministers_without_portfolio" (
  "portfolio" text,
  "minister" text,
  "took_office" text,
  "left_office" text,
  "party" text
);
SELECT "party" FROM "ministers_without_portfolio" WHERE "left_office"='23 april 2005' AND "portfolio"='minister of reforms and devolutions';