Definition: 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.
Input: [-49.299, -2.708, 3.954, 56, 65.209, -3, 52.383, -25.206, -90]

[56, -3, -90]