List all the building manager names.
select building_manager from apartment_buildings
How many are manged by "Emma"?
select count(building_manager) from apartment_buildings where building_manager = "Emma"
What about "Brenden"?
select count(building_manager) from apartment_buildings where building_manager = "Brenden"
What are the addresses and phones of all the buildings managed by him?
select building_address, building_phone from apartment_buildings where building_manager = "Brenden"