on how many days did the episode written by harold hayes jr. & craig s. phillips originally air
CREATE TABLE "table1_29196086_4" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT COUNT("original_air_date") FROM "table1_29196086_4" WHERE "written_by"='Harold Hayes Jr. & Craig S. Phillips';