List all the building manager names.
select building_manager from apartment_buildings
How many are manged by "Brenden"?
select count(building_manager) from apartment_buildings where building_manager = "Brenden"
What about "Emma" ?
select count(building_manager) from apartment_buildings where building_manager = "Brenden"
List the short names of the buildings managed by her.
select building_short_name from apartment_buildings where building_manager = "Emma"