instruction:
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.
question:
['j', '2617', 'N', 'a', 'c', 'U', '1493', 'e', 'q']
answer:
2


question:
['9067', '3867', 'r', 'P']
answer:
2


question:
['6405', 'W', '3833', '3105', '8689', 'c', '1843', 't', 'z', 'o', '6043', '2231', '5561', 'm']
answer:

8