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: [-904, 51, -46, -120, -406, 685, -627, 708, 125, -391, 405, 697, -137, -196, -144, 10, 443, -205, 753, -686]

[-686]