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.
['1295', '7141', '8557', 'L', '8789', 'u', 'z', 'A', '6117', 'W', 'B', 'R', 'S', 'h', '1497', '1829', 'N', '8401', '9933', 'N', '1625', '157', 'z', 'C', 'd', '2213', 'I', 'l', 'a', 'z', 'f', '397', '3251', 't', '9209', '1789']