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.
[64.676, 67, 90, 38, 38, 80, -50.037, 18.384, 8.026, -7.237, -68.261]