Definition: 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.
Input: [-33.304, -6.621, -36, -67, 69, -5.434, -61.688, 39.749]

[-36, -67, 69]