Table: tv_episode_data_69
Columns: series
season
title
directed_by
written_by
original_air_date
prod_code

Question: how many maximum series number have 2apx05 prod. code.
SQL: SELECT MAX("series") FROM tv_episode_data_69 WHERE "prod_code" = '2APX05'

Question: What are all the title directed by reginald hudlin
SQL: SELECT COUNT("title") FROM tv_episode_data_69 WHERE "directed_by" = 'Reginald Hudlin'

Question: reginald hudlin directed how many written by.
SQL: SELECT "written_by" FROM tv_episode_data_69 WHERE "directed_by" = 'Reginald Hudlin'