select i_item_id,
       avg(cs_quantity)    agg1,
       avg(cs_list_price)  agg2,
       avg(cs_coupon_amt)  agg3,
       avg(cs_sales_price) agg4
from catalog_sales,
     customer_demographics,
     date_dim,
     item,
     promotion
where cs_sold_date_sk = d_date_sk
  and cs_item_sk = i_item_sk
  and cs_bill_cdemo_sk = cd_demo_sk
  and cs_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
