For grants that have descriptions of Regular and Initial Applications, what are their start dates?
return grants ;return descriptions of  #1 ;return #1 where  #2 is  Regular ;return #1 where  #2 is  Initial Applications ;return #1 in both #3 and #4 ;return start dates of  #5
['select', 'project', 'comparative', 'comparative', 'intersection', 'project']