3rd Database Query Help (SQL Developer query)

Loc1_Employee, (employee_ID, employee_name, office_number)

Loc1_Owner, (owner_id, owner_name)

Loc1_PercentOwned, (owner_id, property_id, percentowned)

Loc1_Properties, ( property_id, address, city, state, zip, office_number)

Loc1_SalesOffice ( office_number, location, office_manager)

What Owner is serviced by what Office Manager? (Four Table Join!)