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: [90, -9.017, -8.455, -23, -13.567, 1.109, 9.003, 0.961, -3.861]

[90, -23]