text: -- SQL
  -- 1. Show the person that lives at address "address-3-2"
  
  -- table: both
  -- on: people.id = address.id
  
  select name
  from people
  inner join address
  on people.id = address.id
  where address.address= 'address-3-2';
  
  --
  -- result:
  
  -- C
  