instruction:
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.
question:
[-11.466, -21, 20.328, 20.846, 4.645, -23.691, -1.658, -2.996, -15]
answer:
[-21, -15]


question:
[47, -11.389, 93, 21.134, 36.39]
answer:
[47, 93]


question:
[-1.315, -23.139, 3.934, -54.39, 20, -19, -61.271]
answer:

[20, -19]