Find the name and training hours of players whose hours are below 1500.
return players ;return hours  of #1 ;return number of  #2 for each #1 ;return #1 where #3 is lower than 1500 ;return names of #4 ;return training hours  of #4 ;return number of  #6 for each #4 ;return #5 ,  #7
['select', 'project', 'group', 'comparative', 'project', 'project', 'group', 'union']