input: 
  from typing import List
  
  def extract_numbers_starting_with_zero_eight(phone_numbers: List[str]) -> List[str]:
      """ Extract phone numbers that start with '08' from a given list of phone numbers.
      >>> extract_numbers_starting_with_zero_eight(['0834567', '0945678', '07123456', '08901234', '07890123'])
      ['0834567', '08901234']
      """
      return [number for number in phone_numbers if number.startswith('08')]
  
output:     return [number for number in phone_numbers if number.startswith('08')]