title: SQLite: Get only character string from text column
body: <p>I have the following table:</p>
  
  <p>Table: <code>Test1</code></p>
  
  <pre><code>Text_Column
  ------------
  2021AB022
  1A012998F
  ZAY
  212P09990
  1232124
  PMP
  </code></pre>
  
  <p>Expected result is:</p>
  
  <pre><code>Only_text
  ----------
  ZAY
  PMP
  </code></pre>
  
  <p>Try:</p>
  
  <pre><code>SELECT Text_Column AS Only_text
  FROM Test1
  WHERE Text_Column REGEXP '(A,Z)'
  </code></pre>