instruction:
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:
['77', '3847', '739', '189', '5157', '4589', 'a']
answer:
6


question:
['757', '499', '4487', 'v', '313', 'y', '8975', 'B', 'X', 'Y', '5011', 'n', '1675', 'F', '9895', '7399', '9325', 'i', 'p', 'y']
answer:
10


question:
['8169', '6637', '3005', 'o', '7867', 'N', 'K', '2607', 'l', 'W', '8029', '8991', '2131', 'Q', 'q', '8697', '4939', 'd', '2841', '3839', 'y', 'L', 'K']
answer:

12