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: [-19, 52.912, 18, -54, 83.309, -6.389, 3.843, 90]

[-19, 18, -54, 90]