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:
['2991', 'o', 'Q', '3445', '6443', 'P', 'h', 'e']
answer:
3


question:
['277', '53', 'b', 'R', '7077', 'h', 'D', 'd', 'F', 'e', 'J', '9473', '735', '4083', 'x', 'C', '6697', 'a', 'i']
answer:
7


question:
['t', '1929', '6201', 'P', 'q', '7981', '1969', 'W', 'Y', 'S', 'C', '4783', '399', '1035', '2229', 'L']
answer:

8