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.
['G', 'n', 'c', '3289', 'a', 'g', '4825', '8007', '3703', '493', 'J', 'f', '4829', '8591', 'C', 'T', 'z', 'l', 'o', '1459', 'u', '1449', 'h', '8463']