CREATE TABLE table_name_68 (area_in_km² INTEGER, original_name VARCHAR(255), number_of_settlements_and_villages VARCHAR(255))
Kecamatan Bogor Timur has more than 6 villages, what is the area in km²?
    
SQL: SELECT SUM(area_in_km²) FROM table_name_68 WHERE original_name = "kecamatan bogor timur" AND number_of_settlements_and_villages > 6