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.
[-43.695, -33.859, -32.711, -44.293, -36.259, -15, -89, 26, 1.167]