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: [-8.209, 15, -48, 81, -15.608, 7.136, -3, -66, -90, 51.853]

[15, -48, 81, -3, -66, -90]