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.

['821', '1595']
2

['V', 'S', 'i', 'g', '9667', '1271', '9327', '2915', '5993', 'f', 'd', '3347', 'a', '27', '8721', '4855', 'M', '9401', '8797', 'K', '8609']
12

['W', 's', 'k', '5199', 'M', '2869', '845', '2739', 'E', 'y', '2593', 's', '7583', 'l', 'Y', 'd', 'J', '237', 'Y', 'Q']

7