diff --git a/task.sql b/task.sql
index cc65344..61074a7 100644
--- a/task.sql
+++ b/task.sql
@@ -9,25 +9,49 @@ CREATE TABLE Countries (
     PRIMARY KEY (ID)
 );
 
-CREATE TABLE ProductInventory (
+CREATE TABLE Warehouse (
     ID INT,
-    ProductName VARCHAR(50),
     WarehouseAmount INT,
     WarehouseName VARCHAR(50),
-    WarehouseAddress VARCHAR(50), 
+    WarehouseAddress VARCHAR(50),
     CountryID INT,
-	FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION,
+    FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION,
     PRIMARY KEY (ID)
 );
 
+CREATE TABLE Product (
+    ID INT,
+    Name VARCHAR(50),
+    PRIMARY KEY (ID)
+);
+
+CREATE TABLE ProductInventory (
+    ID INT,
+    ProductID INT,
+    WarehouseID INT,
+    Amount INT,
+    FOREIGN KEY (ProductID) REFERENCES Product(ID) ON DELETE NO ACTION,
+    FOREIGN KEY (WarehouseID) REFERENCES Warehouse(ID) ON DELETE NO ACTION,
+    PRIMARY KEY (ID)
+);
 -- Populate test data
 
 INSERT INTO Countries (ID,Name)
 	VALUES (1, 'Country1');
 INSERT INTO Countries (ID,Name)
 	VALUES (2, 'Country2');
-    
-INSERT INTO ProductInventory (ID,ProductName,WarehouseAmount,WarehouseName,WarehouseAddress,CountryID)
-	VALUES (1, 'AwersomeProduct', 2, 'Warehouse-1', 'City-1, Street-1',1);
-INSERT INTO ProductInventory (ID,ProductName,WarehouseAmount,WarehouseName,WarehouseAddress,CountryID)
-	VALUES (2, 'AwersomeProduct', 5, 'Warehouse-2', 'City-2, Street-2',2);
+
+INSERT INTO Product(ID,Name)
+	VALUES (1, 'AwersomeProduct');
+INSERT INTO Product(ID,Name)
+	VALUES (2, 'AwersomeProduct');
+
+INSERT INTO Warehouse (ID, WarehouseAmount, WarehouseName, WarehouseAddress, CountryID)
+VALUES (1, 2, 'Warehouse-1', 'City-1, Street-1', 1);
+INSERT INTO Warehouse (ID, WarehouseAmount, WarehouseName, WarehouseAddress, CountryID)
+VALUES (2, 5, 'Warehouse-2', 'City-2, Street-2', 2);
+
+INSERT INTO ProductInventory (ID, ProductID, WarehouseID, Amount)
+    VALUES (1, 1, 1, 10);
+INSERT INTO ProductInventory (ID, ProductID, WarehouseID, Amount)
+    VALUES (2, 1, 1, 20);