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: [97, -26.011, 44.828, -31.645, 46.968, -31.747, 29, 9, 59.375, 0.667, -23.904]

[97, 29, 9]