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: [-10.867, -27.963, 28, -1, 14, 5, 86.8, -91, -30.701, -66]

[28, -1, 14, 5, -91, -66]