human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Code, Type, Name, Area (km 2 ), Population, Regional County Municipality, Region
###Question: Saint-Blaise-Sur-Richelieu is smaller than 68.42 km^2, what is the population of this type M municipality?
gpt
SELECT MIN Population FROM table WHERE Type = m AND Name = saint-blaise-sur-richelieu AND Area (km 2 ) < 68.42