What is the first name and last name of the student who have most number of sports?
return students ;return sports of #1 ;return number of #2 for each #1 ;return #1 where #3 is  the highest ;return first name  of #4 ;return last name  of #4 ;return #5 , #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']