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.
['T', '3225', '9351', '8959', '2659', 'a', 't', 'n', 'j', 't', '9515', '8081', '3129', 'Q', 'u', 'h', '1923', 'I', '3037', '193', 'b', 'J', '2963', '875', 'Z', '7697']