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', 'D', 'T', '4099', 'k', '3753', 't', 'H', 'd', '4697', 'g', 'd', 'u', 'P', 'f', 'B', '967', '4149', '8511', '3989', '2913', 'r', '2517', '6567', '4247']
11

['D', '2155', 'k', 'Q', 'm', 'J', 'F', '7895', '7567', '7853', '6529', 'j', 'l', 'D', '7625', 't', 'D', '3065', 'B', 'r', '3189', 'P', 'Z', 'F', '6963', '9567']
10

['M', 'i', 'M', '8009', '5549', '3731', '1989', 'b', '5099', '8251', 'u', '6245', 'l', 'F', '7153', 'f', '2005', '1981', '1567', '5719', '6671', 'm', '2033', '8509', '2937', '7901', 'f']

17

