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: [-553, 378, -209, -74, 983, 443, 446, 233, 193, 357, 822, 836, 935, -680, 801, 692, -403, -204, -85, 666, -229, -501, 90, 166]

[666]