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: [-51, 38, -57, 53.597, -21.468, -51, 30, 33.751]

[-51, 38, -57, -51, 30]