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:
['8839', 'P', 'Q', 't', 'R', 'f', 'i', '3299', '2553', 'b', 'D', '7873', 'k', 'c', '6011', 'X']
answer:
5


question:
['5031', 'P', 'U', 'm', 'z', '97', 'H', 'B', '8537', 'o', 'Z', '393', 'c', '4401', 'y', '4427', 'O', 'V', 'J', 'p', 'b']
answer:
6


question:
['s', 'Y', 'J', '4285', '13', '4491']
answer:

3