SELECT
  i_item_id,
  avg(ss_quantity) agg1,
  avg(ss_list_price) agg2,
  avg(ss_coupon_amt) agg3,
  avg(ss_sales_price) agg4
FROM store_sales, customer_demographics, date_dim, item, promotion
WHERE ss_sold_date_sk = d_date_sk AND
  ss_item_sk = i_item_sk AND
  ss_cdemo_sk = cd_demo_sk AND
  ss_promo_sk = p_promo_sk AND
  cd_gender = 'M' AND
  cd_marital_status = 'S' AND
  cd_education_status = 'College' AND
  (p_channel_email = 'N' OR p_channel_event = 'N') AND
  d_year = 2000
GROUP BY i_item_id
ORDER BY i_item_id
LIMIT 100