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.

[59.621, 91.171, 55.303, -79, -4.269]
[-79]

[33, -35, -57.634, 9.005, 89.871, 1.696, 20]
[33, -35, 20]

[22.149, 6.542]