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.
[-47, -17.542, 0.975, 93, 5.126, -2.644, 20.856, -32.657, 29.952]