What are the names and balances of checking accounts belonging to the customer with the lowest savings balance?
return customers ;return savings balances of  #1 ;return #1 where #2 is  lowest ;return names of  #3 ;return checking accounts of  #3 ;return balances of  #5 ;return #4 ,  #6
['select', 'project', 'superlative', 'project', 'project', 'project', 'union']