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CREATE TABLE students (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(50),
    age INT,
    marks FLOAT
);
INSERT INTO students (name, age, marks) VALUES
    ('John', 20, 85.5),
    ('Emily', 19, 78.0),
    ('Michael', 21, 92.3),
    ('Sarah', 22, 67.8),
    ('David', 20, 72.1),
    ('Jessica', 19, 88.9),
    ('Daniel', 21, 56.7),
    ('Sophia', 20, 91.2),
    ('Matthew', 22, 74.5),
    ('Olivia', 19, 82.6),
    ('Andrew', 20, 68.3),
    ('Ava', 21, 95.0),
    ('William', 22, 62.4),
    ('Isabella', 19, 79.8),
    ('James', 20, 87.1),
    ('Mia', 21, 73.6),
    ('Joseph', 20, 69.7),
    ('Charlotte', 22, 88.3),
    ('Benjamin', 19, 77.2),
    ('Amelia', 20, 90.5),
    ('Henry', 21, 65.9),
    ('Ella', 22, 81.4),
    ('Alexander', 19, 76.0),
    ('Liam', 20, 94.3),
    ('Abigail', 21, 71.8),
    ('Sebastian', 20, 67.2),
    ('Sofia', 22, 89.7),
    ('Jackson', 19, 84.6),
    ('Scarlett', 20, 76.9),
    ('Aiden', 21, 62.8);