diff --git a/ydb/library/benchmarks/queries/tpcds/yql/q56.sql b/ydb/library/benchmarks/queries/tpcds/yql/q56.sql
index 64aba211c0c5..6b33dd1b9f0a 100644
--- a/ydb/library/benchmarks/queries/tpcds/yql/q56.sql
+++ b/ydb/library/benchmarks/queries/tpcds/yql/q56.sql
@@ -1,4 +1,73 @@
 {% include 'header.sql.jinja' %}
 
--- TODO: where is it?
-select 1;
+$ss = (
+ select item.i_item_id as i_item_id,sum(ss_ext_sales_price) total_sales
+ from
+    {{store_sales}} as store_sales
+    cross join {{date_dim}} as date_dim
+    cross join {{customer_address}} as customer_address
+    cross join {{item}} as item
+ where i_item_id in (select
+     i_item_id
+from {{item}} as item
+where item.i_color in ('orchid','chiffon','lace'))
+ and     ss_item_sk              = item.i_item_sk
+ and     ss_sold_date_sk         = date_dim.d_date_sk
+ and     date_dim.d_year                  = 2000
+ and     date_dim.d_moy                   = 1
+ and     ss_addr_sk              = customer_address.ca_address_sk
+ and     customer_address.ca_gmt_offset           = -8
+ group by item.i_item_id);
+
+$cs = (
+ select item.i_item_id as i_item_id,sum(cs_ext_sales_price) total_sales
+ from
+    {{catalog_sales}} as catalog_sales
+    cross join {{date_dim}} as date_dim
+    cross join {{customer_address}} as customer_address
+    cross join {{item}} as item
+ where
+         item.i_item_id               in (select
+  i_item_id
+from {{item}} as item
+where item.i_color in ('orchid','chiffon','lace'))
+ and     cs_item_sk              = item.i_item_sk
+ and     cs_sold_date_sk         = date_dim.d_date_sk
+ and     date_dim.d_year                  = 2000
+ and     date_dim.d_moy                   = 1
+ and     cs_bill_addr_sk         = customer_address.ca_address_sk
+ and     customer_address.ca_gmt_offset           = -8
+ group by item.i_item_id);
+
+$ws = (
+ select item.i_item_id as i_item_id,sum(ws_ext_sales_price) total_sales
+ from
+    {{web_sales}} as web_sales
+    cross join {{date_dim}} as date_dim
+    cross join {{customer_address}} as customer_address
+    cross join {{item}} as item
+ where
+         item.i_item_id               in (select
+  i_item_id
+from {{item}} as item
+where i_color in ('orchid','chiffon','lace'))
+ and     ws_item_sk              = item.i_item_sk
+ and     ws_sold_date_sk         = date_dim.d_date_sk
+ and     date_dim.d_year                  = 2000
+ and     date_dim.d_moy                   = 1
+ and     ws_bill_addr_sk         = customer_address.ca_address_sk
+ and     customer_address.ca_gmt_offset           = -8
+ group by item.i_item_id);
+
+  select  i_item_id ,sum(total_sales) total_sales
+ from  (select * from $ss
+        union all
+        select * from $cs
+        union all
+        select * from $ws) tmp1
+ group by i_item_id
+ order by total_sales,
+          i_item_id
+ limit 100;
+
+-- end query 1 in stream 0 using template ../query_templates/query56.tpl