# CASE1
Person.objects.raw(
    '''
    SELECT first AS first_name,
           last AS last_name,
           bd AS birth_date,
           pk AS id,
    FROM some_other_table
    '''
    )

# CASE2
name_map = {
    'first': 'first_name',
    'last': 'last_name',
    'bd': 'birth_date',
    'pk': 'id'
    }

Person.objects.raw(
                    'SELECT * FROM some_other_table',
                     translations=name_map
                  )