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:
['4241', '6819', 'k', 's', 'b', '511', 'N', 'M', '4195', '2347', '5727', 'E', '7121', '4107', '4569', '3361', '2147', '951', '335', 'I', 'v', 'g']
answer:
13


question:
['5753', '1917', '7237', '3159', '1167', '5447', 'J', 'S', '8481', 'U', '8037', '1357', '1091', 'c', 'o', '7021', 'L', '1353', '1753', '9559', 'j', '5761', 'q', '4651', 'K', '815', 'l', 'b', '9715', 'B', 'o', '595', '7481', '3995', '3343']
answer:

22