SELECT 
    title, 
    author_lname, 
    released_year 
FROM books
WHERE author_lname='Eggers' || released_year > 2010;


SELECT 40 <= 100 || -2 > 0;
-- true

SELECT 10 > 5 || 5 = 5;
-- true

SELECT 'a' = 5 || 3000 > 2000;
-- true

SELECT title, 
       author_lname, 
       released_year, 
       stock_quantity 
FROM   books 
WHERE  author_lname = 'Eggers' 
              || released_year > 2010 
OR     stock_quantity > 100;