Find the the grape whose white color grapes are used to produce wines with scores higher than 90.
return grapes ;return colors of  #1 ;return #1 where #2 is  white ;return wines #3 produce ;return scores of  #4 ;return #3 where #5 is  higher than 90
['select', 'project', 'comparative', 'project', 'project', 'comparative']