title: Get Everything before and after a character/pattern in a string
body: <p>I have a column from which i want to extract everything before and after a string. I have the following entry:</p>
  
  <p><code>[{"model": "test.question", "pk": 123456789, "fields": {"status": "graded"}}]</code>
  <code>[{"model": "test.question", "pk": 123456789, "fields": {"status": "answered"}}]</code></p>
  
  <p>I want to extract the substring after <strong>"status": {"</strong> and before <strong>}}]</strong></p>