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:
['1971', 'H', '193', '8157', '4143', 'm', 'T', '8291', '5297', '7555', '4771', '4759', '2883', 'M', 'C', 'T', 'S', 'B', '1999', 'f', '6045', 'Z', '5307', 'w', 'x', 'w', '9417', '6903', '161', 'r', 'p', 'l', 'l', '3759', 'R', '55', '9497']
answer:
19


question:
['q', 'k']
answer:
0


question:
['6377', 'E', '8093', '9969', 'Z', '9437', '5301', 'R', '2867', '9621', 'T', '315', '1189', 'C', 'p', 'C', '9009', 'V', '4903', '1415', '167', '7627', '4183']
answer:

15