def create_nested_list_data() -> list[list]:
    """Return a small dataset in a nested list format.

    Each nested list is composed of items with type: str, str, float, in that order.
        - The first str is the title (i.e., name) of a book
        - The second str is the name of the author
        - the float is the average rating for the book

    INSTRUCTIONS: Do NOT change this function.
    """
    return [
        ['Shogun', 'James Clavell', 4.39],
        ['1984', 'George Orwell', 4.4],
        ['Animal Farm', 'George Orwell', 3.96],
        ['The Ex Hex', 'Erin Sterling', 3.76]
    ]