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:
['D', 'y', 'E', '4709', '2977', '3637', '8401', 'N', 'j', '597', 'c', '6861', '3711', 'G', '1573', '9973', '3333', 'H', 'Z', '579']
answer:
11


question:
['3713', '1969', 'v', 'L', '4823', '9377', 'i', 'c', '4567']
answer:
5


question:
['I', '6451', 'a', '985', '4137', '6053', 'D', '1803', 'K', 'Z', '4991', '1475', 's', '3', 'q', '6051', '8031', 'q', 's', '7587', '2523', '8337', 'N', 'B', '3591', 'v', '2373', '1581', '7761']
answer:

17