What are the wines that have prices higher than 50 and made of Red color grapes?
return wines ;return prices of  #1 ;return #1 where #2 is  higher than 50 ;return grapes of  #1 ;return colors of  #4 ;return #1 where #5 is  Red ;return #1 of  both #3 and  #6
['select', 'project', 'comparative', 'project', 'project', 'comparative', 'intersection']