You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'is-better-to-invest-money-in-properties-and-not-have-it-in-a-bank-account)' at line 3
SELECT new
FROM news_news_categories
WHERE cat IN (23,22,21,24,4,why-it-is-better-to-invest-money-in-properties-and-not-have-it-in-a-bank-account)