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.

['6835', '9425', 'z', '7789', 'D', 'L', '9295']
4

['917', 'q', 'g', '2287', 'g', 'h', '1719', 'S', '9147', 'W', '3437', '8785', '723', '319', '4141', '1905', 'g', '2989', '4257', 'i', '3609', '7893', 'b', 'F', '5967', '7779']
16

['3339', 'p', 'D', 'B', '7959']

2