lianghsun/bird-text2sql-bench huggingface dataset:
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
What is the shipping cost for order number 10692 from the company Alfreds Futterkiste?

### Hint
Alfreds Futterkiste is the name of the company; order number 10692 refers to OrderID = 10692;

### SQL
SELECT T2.Freight FROM Customers AS T1 INNER JOIN Orders AS T2 ON T1.CustomerID = T2.CustomerID WHERE T2.OrderID = 10692 AND T1.CompanyName = 'Alfreds Futterkiste'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
What is the shipping company for order number 10558?

### Hint
order number 10558 refers to OrderID = 10558;

### SQL
SELECT T2.CompanyName FROM Orders AS T1 INNER JOIN Shippers AS T2 ON T1.ShipVia = T2.ShipperID WHERE T1.OrderID = 10558
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
Please list any three order numbers that have been shipped using Speedy Express.

### Hint
Speedy Express is the name of the shipping company; three order numbers refer to OrderID LIMIT 3;

### SQL
SELECT T1.OrderID FROM Orders AS T1 INNER JOIN Shippers AS T2 ON T1.ShipVia = T2.ShipperID WHERE T2.CompanyName = 'Speedy Express' LIMIT 3
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
What are the products that belong to the beverage category?

### Hint
products belong to beverage category refer to ProductName where CategoryName = 'beverage';

### SQL
SELECT T2.ProductName FROM Categories AS T1 INNER JOIN Products AS T2 ON T1.CategoryID = T2.CategoryID WHERE T1.CategoryName = 'Beverages'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
What is the description of the category that tofu belongs to?

### Hint
tofu is the name of the product;

### SQL
SELECT T1.Description FROM Categories AS T1 INNER JOIN Products AS T2 ON T1.CategoryID = T2.CategoryID WHERE T2.ProductName = 'tofu'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
Which company supplies Gula Malacca?

### Hint
Gula Malacca is the name of the product; company refers to CompanyName;

### SQL
SELECT T2.CompanyName FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T1.ProductName = 'Gula Malacca'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
What are the products that are supplied by Aux joyeux ecclsiastiques?

### Hint
Aux joyeux ecclsiastiques is the name of supply company; products refer to ProductName;

### SQL
SELECT T1.ProductName FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T2.CompanyName = 'Aux joyeux ecclsiastiques'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
How much per unit of Konbu does Mayumi's charge?

### Hint
Mayumi's is the name of the company; how much per unit of Konbu refers to UnitPrice where ProductName = 'Konbu';

### SQL
SELECT T1.UnitPrice FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T2.CompanyName LIKE 'Mayumi%' AND T1.ProductName = 'Konbu'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
Who is the person to contact to get Camembert Pierrot?

### Hint
Camembert Pierrot is the name of the product; person to contact refers to ContactName;

### SQL
SELECT T2.ContactName FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T1.ProductName = 'Camembert Pierrot'
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
Please name any three products that have been discontinued in the meat or poultry category.

### Hint
three products that have been discontinued refer to ProductName LIMIT 3 where Discontinued = 1; CategoryName = 'Meat/Poultry';

### SQL
SELECT T2.ProductName FROM Categories AS T1 INNER JOIN Products AS T2 ON T1.CategoryID = T2.CategoryID WHERE T2.Discontinued = 1 AND T1.CategoryName = 'Meat/Poultry' LIMIT 3
### Database Schema
CREATE TABLE sqlite_sequence(name,seq)

CREATE TABLE Categories
(
    CategoryID INTEGER PRIMARY KEY AUTOINCREMENT,
    CategoryName TEXT,
    Description TEXT
)

CREATE TABLE Customers
(
    CustomerID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT
)

CREATE TABLE Employees
(
    EmployeeID INTEGER PRIMARY KEY AUTOINCREMENT,
    LastName TEXT,
    FirstName TEXT,
    BirthDate DATE,
    Photo TEXT,
    Notes TEXT
)

CREATE TABLE Shippers(
    ShipperID INTEGER PRIMARY KEY AUTOINCREMENT,
    ShipperName TEXT,
    Phone TEXT
)

CREATE TABLE Suppliers(
    SupplierID INTEGER PRIMARY KEY AUTOINCREMENT,
    SupplierName TEXT,
    ContactName TEXT,
    Address TEXT,
    City TEXT,
    PostalCode TEXT,
    Country TEXT,
    Phone TEXT
)

CREATE TABLE Products(
    ProductID INTEGER PRIMARY KEY AUTOINCREMENT,
    ProductName TEXT,
    SupplierID INTEGER,
    CategoryID INTEGER,
    Unit TEXT,
    Price REAL DEFAULT 0,
	FOREIGN KEY (CategoryID) REFERENCES Categories (CategoryID),
	FOREIGN KEY (SupplierID) REFERENCES Suppliers (SupplierID)
)

CREATE TABLE Orders(
    OrderID INTEGER PRIMARY KEY AUTOINCREMENT,
    CustomerID INTEGER,
    EmployeeID INTEGER,
    OrderDate DATETIME,
    ShipperID INTEGER,
    FOREIGN KEY (EmployeeID) REFERENCES Employees (EmployeeID),
    FOREIGN KEY (CustomerID) REFERENCES Customers (CustomerID),
    FOREIGN KEY (ShipperID) REFERENCES Shippers (ShipperID)
)

CREATE TABLE OrderDetails(
    OrderDetailID INTEGER PRIMARY KEY AUTOINCREMENT,
    OrderID INTEGER,
    ProductID INTEGER,
    Quantity INTEGER,
	FOREIGN KEY (OrderID) REFERENCES Orders (OrderID),
	FOREIGN KEY (ProductID) REFERENCES Products (ProductID)
)

### Question
Please name any two products that have the highest satisfaction levels among users of Heli Swaren GmbH & Co. KG.

### Hint
High reorder level generally means high user satisfaction; the highest satisfaction levels refer to MAX(ReorderLevel); two products refer to ProductName LIMIT 2; CompanyName = 'Heli Swaren GmbH & Co. KG';

### SQL
SELECT T1.ProductName FROM Products AS T1 INNER JOIN Suppliers AS T2 ON T1.SupplierID = T2.SupplierID WHERE T2.CompanyName = 'Heli Swaren GmbH & Co. KG' ORDER BY T1.ReorderLevel DESC LIMIT 2