TPC-DS Q73

SELECT
  c_last_name,
  c_first_name,
  c_salutation,
  c_preferred_cust_flag,
  ss_ticket_number,
  cnt
FROM (
  SELECT
    ss_ticket_number AS ss_ticket_number,
    ss_customer_sk AS ss_customer_sk,
    COUNT(*) AS 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 = '0-500'
    )
    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 ('Maverick County', 'Pennington County', 'San Miguel County', 'Walker County')
  GROUP BY
    ss_ticket_number,
    ss_customer_sk
) AS dj, customer
WHERE
  ss_customer_sk = c_customer_sk AND cnt BETWEEN 1 AND 5
ORDER BY
  cnt DESC,
  c_last_name ASC;