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: [-74, -30.135, -9.266, 48.726, -7.918, -52.531, -61, 75.273, -53.094]

[-74, -61]