title: Custom Filtering and Sorting
body: <p>I have a DataFrame called Planes. Here it is:</p>
  <pre><code>            model     year    range  seating    price  length  wingspan
  0    A300-600   1972.0   7500.0      345  Unknown   54.10     44.84
  1    A310-300  Unknown   8050.0      280  Unknown   46.66     43.90
  2     A320neo   2014.0   6300.0      194    110.0   37.57     35.80
  3     A321neo   2014.0   7400.0      244    129.0   44.51     35.80
  4    A330-200   1997.0  13450.0      406    238.5   58.82     60.30
  5    A330-300   1992.0  11750.0      440    264.0   63.66     60.30
  6    A330-800   2018.0  15094.0      406    259.0   58.82     64.00
  7    A330-900   2017.0  13334.0      440    317.0   63.66     64.00
  8    A340-200   1993.0  12400.0      420  Unknown   59.40     60.30
  9    A340-300   1991.0  13500.0      440  Unknown   63.69     60.30
  10   A340-500   1997.0  16670.0      440  Unknown   67.93     63.45
  11   A340-600   2001.0  14450.0      475    275.0   75.36     63.45
  12   A350-900   2013.0  15000.0      440    317.4   66.80     64.75
  13  A350-1000   2016.0  16100.0      440    166.5   73.79     64.75
  14       A380   2005.0  14800.0      853    445.6   72.70     79.80
  15    737-800   1997.0   5436.0      175     82.0   39.47     35.79
  16    747-400   1989.0  15000.0      624    267.0   71.00     64.00
  17    757-200   1978.0   7222.0      234     50.0   47.32     38.05
  18    757-300   1996.0   6287.0      280     80.0   54.47     38.05
  19    767-200   1978.0  Unknown      290    128.0   48.50     47.60
  20    767-300   1994.0   7300.0      351    152.0   54.90     47.60
  21  777-300ER   2004.0  14685.0      550  Unknown   73.90     64.80
  22    787-900   2009.0  15750.0      290    264.6   63.00     62.00
  </code></pre>
  <p>I just want to show the model and seating columns and I want the seating column to be greater than 350 and sorted. How can I do this in code?</p>