SELECT billing_country ,  COUNT(*) FROM invoices GROUP BY billing_country ORDER BY count(*) DESC LIMIT 5;
What are the top 5 countries by number of invoices and how many do they have?
SELECT billing_country , COUNT ( * ) FROM invoices GROUP BY billing_country ORDER BY count ( * ) DESC LIMIT 5 ;
select billing_country , count ( * ) from invoices group by billing_country order by count ( * ) desc limit value
What are the top 5 countries by number of invoices and how many do they have ?