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: ['I', 'N', '1121', '6863', '5021', '2897', '7785', '4625', '3977', 'z', '19', 'k', '91']
A:
9