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.

['7755', '9029', 'D', 'C', 't', '4067', 'H', '2383', 'R', 'c', '2237', '51']
6

['4301', 'c', 'D', 'w', '2849', 'Q', 'L', 'c', '5657', '7989', 'K', '917', '5297', 'H', 'H', '1825']
7

['r', '2061', 'T', 'm', '9075', '6245', '1373', 'v', '5807', '5663', 'm', 'j', '9837', '3163', 'U', 'e', '4351', 'g', 'd', '4047', '5895', '9361', '6163', '3047', '9813', '1051', 'a', 'q', 'a', 'u', 'a', '1209', '4175', '6967', 'p', '5301']

20