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.

[Q]: ['7311', '5563', '2769', '4443']
[A]: 4


[Q]: ['L', 'R', '2101', 'r', 'H', '4195', 'u', '9083', '457', 'R', 'Z', '9971']
[A]: 5


[Q]: ['W', 'g', 'U', 'S', '139', '3561', 'g', '3295', 'z', 'l', 'g', '2981', '6437', '9729', 'Y', 'v', '6579']
[A]:
7