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:
['7967', '4893', '1855', 'i', 'R', '4131', 'd', '1589', 'e', 'D', 'R', '8327', '7369', 'X', '2539', 's', 'U', 'o', 'f']
answer:
8


question:
['4965', '471', '2317', 'N', 'v', '8821', '4051', '2957', 'i', 'N', '8709', 't', '2247', '855', '2325']
answer:
10


question:
['r', '4095', 'H', '7311', '929', '171', '6235', '7931', 'P', 'U', 'c', '3149', 'F', 'V', '1045', 'g', 'P', 'Y', '3867', 'Z', '3159', 'k', 'h', 'P', '3769', 'k', '2767', '4213', 'L', 'p', 'Z', '2057']
answer:

14