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: ['2753', '4097', '9441', 'P', '3911', '9997', '575', 'D']

Answer: 6


Question: ['h', '6185', '6747', 'm', '9151', '9361', '9929', '6215', '4679', 'n', 'c', '5357', 'X', 'z', '6311', '7307', 'O', 'K', '9251', 'R', 'I', 's', '3275', 'u', 'i']

Answer: 12


Question: ['P', '9893', '1909', '2423', 'R', 'u', '8931', 'o', '9183', '33', 't', 'V', 'r', '6037', '1975', 'm', 'j', 'g', '5601', 't', 's', 'P', 'n', 't', '4673', '3235', 'e', '6935', 'h', 'e', '3375', '5569', '2397', 'q', 'I', '1847', 'y']

Answer:
16