What is the most recent built year when the year of entering service was more recent than 2003, and the knots is less than 27?
CREATE TABLE "current_fleet" (
  "ship" text,
  "built" real,
  "entered_service" real,
  "route" text,
  "gross_tonnage" text,
  "length" text,
  "width" text,
  "passengers" real,
  "vessels" real,
  "knots" real
);
SELECT MAX("built") FROM "current_fleet" WHERE "entered_service">2003 AND "knots"<27;