What are the payment date of the payment with amount paid higher than 300 or with payment type is 'Check'
return payments ;return amount paid of #1 ;return #1 where #2 is higher than 300 ;return type of #1 ;return #1 where #4 is 'Check ;return #3 ,  #5 ;return payment   date of #6
['select', 'project', 'comparative', 'project', 'comparative', 'union', 'project']