What is the first, last name, gpa of the youngest one among students whose GPA is above 3?
return students ;return GPA of  #1 ;return #1 where #2 is  higher than 3 ;return youngest #3 ;return first names of  #4 ;return last names of  #4 ;return gpa of  #4 ;return #5 ,  #6 ,   #7
['select', 'project', 'comparative', 'project', 'project', 'project', 'project', 'union']