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:
['6817', '7127', 'Y', 'Y', '1749']
answer:
3


question:
['6777', '1441', '6663', 'X', 'x', '7537', 'B', 'Q', '2083', 'c', '7549', '967', '7795', '427', '1813', '1547', 'g', '7051', 'z']
answer:
12


question:
['F', 'a', 'D', 'G', 'X', '167', 'G', '1637', 'B', '4883', '3559', '9859', 'H', '427', '643', '4441', '3559', '5611', '5959', '9199', 'b', 'U', 'q', 'p', 'g', 'Q', '285', '1415', 'w', '5501', '7187', '7117', 'z', 'a', 'W', '6653', 'u']
answer:

18