Name the most district wide for 1639 other programs
CREATE TABLE "enrollment" (
  "year" text,
  "district_wide" real,
  "high_schools" real,
  "middle_schools" real,
  "elementary_schools" real,
  "other_programs_adjustments" real
);
SELECT MAX("district_wide") FROM "enrollment" WHERE "other_programs_adjustments"=1639;