title: Cannot convert the series to <class 'int'`>
body: <p>I have a set of data with an <em>Age</em> column. I want to remove all the rows that are aged more than 90 and less than 1856.</p>
  <p>This is the head of the dataframe:</p>
  <p><a href="https://i.stack.imgur.com/B2wx1.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/B2wx1.jpg" alt="Enter image description here" /></a></p>
  <p>This is what I attempted:</p>
  <p><a href="https://i.stack.imgur.com/gRq16.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gRq16.jpg" alt="Enter image description here" /></a></p>