CREATE TABLE user_registration (
    user_name_lower TEXT NOT NULL,
    user_name TEXT NOT NULL PRIMARY KEY,
    serial_number TEXT NOT NULL,
    pass_wordword TEXT NOT NULL,
    client_version TEXT NOT NULL,
    account_status INTEGER NOT NULL,
    registration_date TEXT NOT NULL,
    times_on INTEGER NOT NULL,
    total_minutes INTEGER NOT NULL,
    user_privileges INTEGER NOT NULL
)