what is the earliest date for the album that had a catalog number of 3645, was formatted as a cd and was under the luaka bop label?
CREATE TABLE "release_history" (
  "region" text,
  "date" real,
  "label" text,
  "format" text,
  "catalog" text
);
SELECT MIN("date") FROM "release_history" WHERE "catalog"='3645' AND "format"='cd' AND "label"='luaka bop';