What are the products with the maximum page size eqal to A4 or a pages per minute color less than 5?
SELECT product FROM product WHERE max_page_size  =  "A4" OR pages_per_minute_color  <  5
SELECT product FROM product WHERE max_page_size  =  "A4" OR pages_per_minute_color  <  5
[{'product': 'Fujitsu fi-6130 A4 Series Scanner'}, {'product': 'Plustek MobileOffice D28 Corporate'}, {'product': 'Xerox Travel Scanner 100'}, {'product': 'ScanShell 3000DN'}]