title: BigQuery: Convert accented characters to their plain ascii equivalents
body: <p>I have the following string:</p>
  
  <pre><code>brasília
  </code></pre>
  
  <p>And I need to convert to:</p>
  
  <pre><code>brasilia
  </code></pre>
  
  <p>Withou the ´ accent! </p>
  
  <p>How can I do on BigQuery?</p>
  
  <p>Thank you! </p>