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:
['3411', '3159', 'l', 'A', '5131', 't', 'j', '5833', '3975', '9721', '1409', 'A', 'W', 'J', '6315', '407', '4679', '7569', 'U', 'o', '741', '4033', '665', '9493', '6639', '8463', '5715']
answer:
18


question:
['r', 'f', 'V', 'v', 'h', '2667', '797', 'W', '45', '6363']
answer:
4


question:
['8501', '5535', '3083', 's', '5575', '9297', 'Q', 'G', '4645', 'e', '7913', '773', '9665', '6089', 'u', 'h', '7075', '1393', 'b', 'B', 'r', '5985', 'j', 'V', 'N', 'W', 'Y', '8057', 'r', 'n', 'J', '6999', 'l', 'h', '8701', '6879']
answer:

17