title: How to select customer names with maximum invoice value
body: <p>I have 2 tables</p>
  <pre><code>Customers
  ----------------
  ID  | Name 
  ----+-----------
  123 | Name1
  456 | Name2
  789 | Name3
  ----------------
  
  
  Invoices
  ------------------
  ID  | Value
  ----+-------------
  123 | 1000
  456 | 500
  789 | 1000
  ------------------
  </code></pre>
  <p>I want to select customer names with the maximum invoice value</p>