Table: episodes_table_14
Columns: col
no
title
directed_by
written_by
viewers
original_airdate
prod_code

Question: what is the number of original airdate written by allan hawco?
SQL: SELECT COUNT("original_airdate") FROM episodes_table_14 WHERE "written_by" = 'Allan Hawco'

Question: what is the total number of films directy and written by john callaghan?
SQL: SELECT COUNT("directed_by") FROM episodes_table_14 WHERE "written_by" = 'John Callaghan'