TPC-DS Q6

SELECT
TOP 100
  a.ca_state AS state,
  COUNT(*) AS cnt
FROM customer_address AS a, customer AS c, store_sales AS s, date_dim AS d, item AS i
WHERE
  a.ca_address_sk = c.c_current_addr_sk
  AND c.c_customer_sk = s.ss_customer_sk
  AND s.ss_sold_date_sk = d.d_date_sk
  AND s.ss_item_sk = i.i_item_sk
  AND d.d_month_seq = (
    SELECT DISTINCT
      (
        d_month_seq
      )
    FROM date_dim
    WHERE
      d_year = 2002 AND d_moy = 3
  )
  AND i.i_current_price > 1.2 * (
    SELECT
      AVG(j.i_current_price)
    FROM item AS j
    WHERE
      j.i_category = i.i_category
  )
GROUP BY
  a.ca_state
HAVING
  COUNT(*) >= 10
ORDER BY
  cnt,
  a.ca_state;