Q: In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['3069', 'p', '3009', 'Z', '4051', '3723', '7957', '4481', '9411', '1589', 'i', 'y', '5509', 'k', 'O', 'H', '9451', 'L', 'U', '7451', 'f', '3593', '2657', '8121', '2587', '1973', '4971', '7473', 'Q', '9751', 'r', '2433', '849']
A:
21