adress book table in MySQL

DROP DATABASE IF EXISTS addressBook;

CREATE DATABASE addressBook;

USE addressBook;

CREATE TABLE contact (
    id INT NOT NULL AUTO_INCREMENT,
    firstName VARCHAR(30) NOT NULL,
    lastName VARCHAR(30),
    email VARCHAR(30),
    phoneNo VARCHAR(13),
    PRIMARY KEY(id)
);

INSERT INTO contact VALUES (
    DEFAULT,
    'Michael',
    'Taylor',
    'michael@abc.com',
    "+919876543210"
);

INSERT INTO contact VALUES (
    DEFAULT,
    'William',
    'Becker',
    'william@abc.com',
    '+449876543210'
);