Question: What is the number in season for the episode written by Chris Mitchell and Erik Wiese?
SQL: SELECT "No. in season" FROM "1-2156758-4" WHERE "Written by" = 'Chris Mitchell and Erik Wiese';

Question: What is the title for episode number in series of 28?
SQL: SELECT "Title" FROM "1-2156758-4" WHERE "No. in series" = '28';

Question: Who directed the episode titled "Jack and the Zombies"?
SQL: SELECT "Directed by" FROM "1-2156758-4" WHERE "Title" = '"Jack and the Zombies"';

Question: How many titles were written by Don Shank and Genndy Tartakovsky?
SQL: SELECT COUNT("Title") FROM "1-2156758-4" WHERE "Written by" = 'Don Shank and Genndy Tartakovsky';