should be it

external/duckdb/benchmark/tpch_plan_cost/queries/q13.sql

@@ -0,0 +1,19 @@
+SELECT
+    c_count,
+    count(*) AS custdist
+FROM (
+    SELECT
+        c_custkey,
+        count(o_orderkey)
+    FROM
+        customer
+    LEFT OUTER JOIN orders ON c_custkey = o_custkey
+    AND o_comment NOT LIKE '%special%requests%'
+GROUP BY
+    c_custkey) AS c_orders (c_custkey,
+        c_count)
+GROUP BY
+    c_count
+ORDER BY
+    custdist DESC,
+    c_count DESC;