title: remove special characters in an array in ruby
body: <p>I have an array as shown below:</p>
  
  <pre><code>[
    [
      "[\"\", \"Mrs. Brain Bauch\", \"Vernice Ledner\"]", 
      "[\"\", \"Robb Ratke\", \"Amaya Jakubowski\"]",       
      "[\"\", \"Lindsey Cremin III\", \"Harvey Fisher\"]", 
      "[\"\", \"Daniela Schneider\", \"Benny Schumm\"]"
    ]
  ]
  </code></pre>
  
  <p>How can I convert this into the array structure shown below:</p>
  
  <pre><code>[
    [
      ["Mrs. Brain Bauch", "Vernice Ledner"], 
      ["Robb Ratke", "Amaya Jakubowski"],       
      ["Lindsey Cremin III", "Harvey Fisher"], 
      ["Daniela Schneider", "Benny Schumm"]
    ]
  ]
  </code></pre>