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.
--------
Question: ['s', 'P', '2531', 'Q', 't', 'n', 'O', '7089', '9393', 'Q', '4271', 'r', 'Y', '531', '5111', 't', '2381', 'p', '3673', 'i', 'V', '211', '3401', 'M', '9063', '2157', 'm', '4387', '2467', '9801', '3683', '3757', '7535', 'c', '8767', 'z', 'r', 'b', '8131', '2667']

Answer: 21


Question: ['2269', '7001', '6511', '8265']

Answer: 4


Question: ['m', 'x', 'r', '1835', 'm', 'l', 'v', '8377', '6709', 'm', '3525', '9885', '313', '899', 'l', 'q', '6969', 'R', '7755', '6299', '8995', 't', '8875', 'V', 'l', 'j', '5483', 'c', 'X', '3607', '8029', 'n']

Answer:
15