Question: on how many days did the episode written by Harold Hayes Jr. & Craig S. Phillips originally air
SQL: SELECT COUNT("Original Air date") FROM "1-29196086-4" WHERE "Written by" = 'Harold Hayes Jr. & Craig S. Phillips';

Question: who directed "Grampires"(Part 1)
SQL: SELECT "Directed by" FROM "1-29196086-4" WHERE "Title" = '"Grampires"(Part 1)';

Question: how many episodes originally aired January19,2013
SQL: SELECT COUNT("No. in series") FROM "1-29196086-4" WHERE "Original Air date" = 'January19,2013';

Question: which episode of the season aired on October20,2012
SQL: SELECT MAX("No. in season") FROM "1-29196086-4" WHERE "Original Air date" = 'October20,2012';