html" class="external-link">which</a></span><span class="op">(</span><span class="va">us_residential</span><span class="op">$</span><span class="va">state</span> <span class="op">==</span> <span class="st">"U.S."</span><span class="op">)</span>,<span class="op">]</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">us_res_total</span> <span class="op">&lt;-</span> <span class="va">us_res_total</span><span class="op">[</span><span class="fu"><a href="https://