What are the products with the maximum page size A4 that also have a pages per minute color smaller than 5?
SELECT product FROM product WHERE max_page_size  =  "A4" AND pages_per_minute_color  <  5
SELECT product FROM product WHERE max_page_size  =  "A4" AND pages_per_minute_color  <  5
[{'product': 'Xerox Travel Scanner 100'}, {'product': 'ScanShell 3000DN'}]