Definition: In this task you will be given a list of integers. You should only return an integer if the first digit is the same as the last digit in the number. If an integer has a single digit, then it should be returned. If there are no integers that start and end with the same digit then an empty list ("[]") should be returned.
Input: [568, -761, -837, -251, -692, -108, -440, -421, 547, 687, 328, 239, -175, -445, -823, 945, -396, -468, 507, 66, 990, -516]

[66]