docs: def _load_table(self, name):
          """ Reflect a given table from the database. """
          table = self._tables.get(name, None)
          if table is not None:
              return table
          if not self.engine.has_table(name):
              raise BindingException('Table does not exist: %r' % name,
                                     table=name)
          table = Table(name, self.meta, autoload=True)
          self._tables[name] = table
          return table