Question: how many maximum series number have 2APX05 prod. code.
SQL: SELECT MAX("Series #") FROM "1-21994729-3" WHERE "Prod. code" = '2APX05';

Question: What are all the title directed by Reginald Hudlin
SQL: SELECT COUNT("Title") FROM "1-21994729-3" WHERE "Directed by" = 'Reginald Hudlin';

Question: Reginald Hudlin directed how many written by.
SQL: SELECT "Written by" FROM "1-21994729-3" WHERE "Directed by" = 'Reginald Hudlin';