pan><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/length.html">length</a></span><span class="op">(</span><span class="va">query</span><span class="op">)</span> <span class="op">&gt;</span> <span class="fl">0</span><span class="op">)</span>
  <span class="co"># Ways of accessing the values</span>
  <span class="kw">if</span> <span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/numeric.html">as.numeric</a></span><span class="op">(</span><span class="va">query</