CREATE TABLE table_name_19 (population INTEGER, region VARCHAR(255), regional_county_municipality VARCHAR(255), type VARCHAR(255))
what is the average population when the regional county municipality is le domaine-du-roy, the type is m and the region is less than 2?
    
SQL: SELECT AVG(population) FROM table_name_19 WHERE regional_county_municipality = "le domaine-du-roy" AND type = "m" AND region < 2