title: google visualization API query ReferenceError: "google" is not defined
body: <p>how come when I paste this code into my script:</p>
  
  <p><a href="https://code.google.com/apis/ajax/playground/?type=visualization#using_the_query_language" rel="nofollow">https://code.google.com/apis/ajax/playground/?type=visualization#using_the_query_language</a></p>
  
  <p>and run it, it gives me this error:</p>
  
  <blockquote>
    <p>ReferenceError: "google" is not defined.</p>
  </blockquote>
  
  <p>?!</p>