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.
[-20.568, -6.081, 7.961, -27.549, 23.359, 46.324, 28, 48, 32.526, 98, -93]