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.
[68.703, 40.99, 21, 1, -73.27, -1.525, -64, -50.124, 8.934]