Detailed Instructions: 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.
Q: ['e', '8421', '7511', '3249', 'D', '3283', '557', 'r', '8347', '8377', '9849', 'W', 'K', '1607', '761']
A:
10