Detailed Instructions: 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.
Q: [-63.82, -39.866, -78, -39.933, -88.148, -91, 51]
A:
[-78, -91, 51]