CREATE TABLE table_29196086_4 (original_air_date VARCHAR, written_by VARCHAR)

on how many days did the episode written by harold hayes jr. & craig s. phillips originally air
SELECT COUNT(original_air_date) FROM table_29196086_4 WHERE written_by = "Harold Hayes Jr. & Craig S. Phillips"
SELECT COUNT("original_air_date") FROM "table_29196086_4" WHERE "Harold Hayes Jr. & Craig S. Phillips" = "written_by"