human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Governorate, Capital City, Area km², Pop (2004), Map Key
###Question: Count the sum of Pop (2004) which has a Governorate of al mahrah with an Area km² smaller than 78,073?
gpt
SELECT SUM Pop (2004) FROM table WHERE Governorate = al mahrah AND Area km² < 78,073