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.

['L', '4841', '6567', 'm', 'L', 'R', 'z', 'K', 'd', 'J', 'J', 'S', 'd', 'z', 'a', '465', 'B', '3965', '429', '4665', 'v', 'h', '925', 'w', 'R', 'l']
7

['8269', '9741', '2989', '5593', '7747', '3399', 'N', '53', 'I', '6833', '361', 'R']
9

['f', '3435', 'M', '6677', 'x', 'Y', 'l', '5657', '1191', 'h', '8015', '4901', 'c', 'j', 'I', '9729', '8473', '7435', 'G', 's', '1189', '773', 'G', '979', 't', '7243', 'P', '687', '6205', '499', 'H', 'H', 'b', 'o', '4497', 'H', '9509', '6869', 'e', '745']

20