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.
['1493', 'z', 'J', 'c', '889', 'S', '6347', 'T', 'Z', 'H', '8333', '2545', '2975', '1327', 'j', 'U', 'H', 't', '7197', 'O', 'A', 'A', '6945', '1431', 'n', 'o', '933']