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: [18, 11, 49.76, 6.861, 86, -15.969, 94, -61, -35.055]

[18, 11, 86, 94, -61]