diff --git a/agoncharov/clickhouse/greenplum/postgresql/create_table_insert_into.sql b/agoncharov/clickhouse/greenplum/postgresql/create_table_insert_into.sql
new file mode 100644
index 0000000..1deac46
--- /dev/null
+++ b/agoncharov/clickhouse/greenplum/postgresql/create_table_insert_into.sql
@@ -0,0 +1,12 @@
+-- Этап 1: Создание таблиц и связей
+-- Создай все таблицы в SQL
+-- Заполни данными (INSERT)
+-- Настрой внешние ключи
+--Таблица 1: 
+   CREATE TABLE agoncharov.courses (
+	id int4 NOT NULL,
+	title varchar(50) NOT NULL,
+	category varchar(50) NOT NULL,
+	created_at date NOT NULL,
+	CONSTRAINT courses_pkey PRIMARY KEY (id)
+);
\ No newline at end of file
diff --git a/agoncharov/clickhouse/greenplum/postgresql/petproject_stage1_createtable.sql b/agoncharov/clickhouse/greenplum/postgresql/petproject_stage1_createtable.sql
deleted file mode 100644
index b85585e..0000000
--- a/agoncharov/clickhouse/greenplum/postgresql/petproject_stage1_createtable.sql
+++ /dev/null
@@ -1 +0,0 @@
-create table users
\ No newline at end of file