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.
['5957', '7731', 'q', 'j', 'j', 'm', 'Z', '6851', '7097', 'a', 'h', '7431', '7897', 'N', 'H', 'U', '9991', 'R', '737', 'G', 'P', 'Z', 'J', 'g', 'R']