problemas para exibir notas

tentei fazer de duas forma para exibir as notas a primeira

primeira:
notas_do_toy_story = notas.query("filmesId==1")

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-49-1219a9ad5a7e> in <module>
----> 1 notas_do_toy_story = notas.query("filmesId==1")

NameError: name 'notas' is not defined

segunda:
notas_do_toy_story = filmes['notas'].query("filmesId==1")

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-51-df2cf6e4414f> in <module>
----> 1 notas_do_toy_story = filmes['notas'].query("filmesId==1")

~/.pyenv/versions/3.7.4/lib/python3.7/site-packages/pandas/core/generic.py in __getattr__(self, name)
   5177             if self._info_axis._can_hold_identifiers_and_holds_name(name):
   5178                 return self[name]
-> 5179             return object.__getattribute__(self, name)
   5180 
   5181     def __setattr__(self, name, value):

AttributeError: 'Series' object has no attribute 'query'