In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.

Example Input: [-11.466, -21, 20.328, 20.846, 4.645, -23.691, -1.658, -2.996, -15]
Example Output: [-21, -15]

Example Input: [76.111, -5.274, -8.868, 3.489, 28]
Example Output: [28]

Example Input: [7.764, 1.408, -74, 4.243, 61.248, -31.271, -41.273, -97]
Example Output:
[-74, -97]