| WITH customer_total_return AS |
| ( SELECT |
| sr_customer_sk AS ctr_customer_sk, |
| sr_store_sk AS ctr_store_sk, |
| sum(sr_return_amt) AS ctr_total_return |
| FROM store_returns, date_dim |
| WHERE sr_returned_date_sk = d_date_sk AND d_year = 2000 |
| GROUP BY sr_customer_sk, sr_store_sk) |
| SELECT c_customer_id |
| FROM customer_total_return ctr1, store, customer |
| WHERE ctr1.ctr_total_return > |
| (SELECT avg(ctr_total_return) * 1.2 |
| FROM customer_total_return ctr2 |
| WHERE ctr1.ctr_store_sk = ctr2.ctr_store_sk) |
| AND s_store_sk = ctr1.ctr_store_sk |
| AND s_state = 'TN' |
| AND ctr1.ctr_customer_sk = c_customer_sk |
| ORDER BY c_customer_id |
| LIMIT 100 |
