SQL code: Create Students table and insert sample data.

Students.sql

-- Create the Students table
CREATE TABLE Students (
    StudentID INT PRIMARY KEY,
    FirstName VARCHAR(50),
    LastName VARCHAR(50),
    YearLevel INT,
    AverageScore INT
);

-- Insert sample data into Students table
INSERT INTO Students (StudentID, FirstName, LastName, YearLevel, AverageScore) VALUES
(101, 'Emma', 'Lee', 11, 85),
(102, 'Jack', 'Smith', 12, 78),
(103, 'Mia', 'Patel', 11, 92),
(104, 'Liam', 'Johnson', 12, 88),
(105, 'Zoe', 'Brown', 10, 74);