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.
['o', '8289', '5467', '6287', '4567', 'U', '1511', 'p', 'l', 'x', 'U', '4535', '815', '9693', '9419', '5965', '4605', '2293', 'Z', 'k', '3811', 'E', '5943', '4823', '5663', '4883', 'Q', 't', '9297', '3475']