text: select
  	c_count,
  	count(*) as custdist
  from
  	(
  		select
  			c_custkey,
  			count(o_orderkey) as c_count
  		from
  			customer left outer join orders on
  				c_custkey = o_custkey
  				and o_comment not like '%unusual%accounts%'
  		group by
  			c_custkey
  	) c_orders
  group by
  	c_count
  order by
  	custdist desc,
  	c_count desc;
  