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.

[-5.61, -89, 8.099, 4.202, -69]
[-89, -69]

[-21.776, 7.573]
[]

[6.936, 0.687, -66, -18.026, 2.936, 56.44, 58, 68]

[-66, 58, 68]