-- database: presto; groups: big_query, tpch; tables: customer,orders,lineitem,supplier,nation,region
SELECT n_name,
       sum(l_extendedprice * (1 - l_discount)) AS revenue
FROM customer,
     orders,
     lineitem,
     supplier,
     nation,
     region
WHERE c_custkey = o_custkey
  AND l_orderkey = o_orderkey
  AND l_suppkey = s_suppkey
  AND c_nationkey = s_nationkey
  AND s_nationkey = n_nationkey
  AND n_regionkey = r_regionkey
  AND r_name = 'ASIA'
  AND o_orderdate >= DATE '1994-01-01'
  AND o_orderdate < DATE '1994-01-01' + INTERVAL '1' YEAR
GROUP BY n_name
ORDER BY revenue DESC
