select /* TPC-DS query73.tpl 0.79 */ c_last_name
       ,c_first_name
       ,c_salutation
       ,c_preferred_cust_flag 
       ,ss_ticket_number
       ,cnt from
   (select ss_ticket_number
          ,ss_customer_sk
          ,count(*) cnt
    from store_sales,date_dim,store,household_demographics
    where store_sales.ss_sold_date_sk = date_dim.d_date_sk
    and store_sales.ss_store_sk = store.s_store_sk  
    and store_sales.ss_hdemo_sk = household_demographics.hd_demo_sk
    and date_dim.d_dom between 1 and 2 
    and (household_demographics.hd_buy_potential = '501-1000' or
         household_demographics.hd_buy_potential = '5001-10000')
    and household_demographics.hd_vehicle_count > 0
    and case when household_demographics.hd_vehicle_count > 0 then 
             household_demographics.hd_dep_count/ household_demographics.hd_vehicle_count else null end > 1
    and date_dim.d_year in (1998,1998+1,1998+2)
    and store.s_county in ('Richland County','Wadena County','Terrell County','Huron County')
    group by ss_ticket_number,ss_customer_sk) dj,customer
    where ss_customer_sk = c_customer_sk
      and cnt between 1 and 5
    order by cnt desc, c_last_name asc;