Who was the arranger for the track written by Nizar Francis ?
CREATE TABLE "track_listing" (
  "num" real,
  "title" text,
  "length" text,
  "writer" text,
  "composer" text,
  "arranger" text,
  "dialect" text,
  "mix_engineer" text
);
SELECT "arranger" FROM "track_listing" WHERE "writer"='Nizar Francis';