query: SELECT product_category_code FROM products WHERE product_name  =  "flax"
question: What-all that code of that category that that with that name 'flax' belong?
query_toks: SELECT product_category_code FROM products WHERE product_name = `` flax ''
query_toks_no_value: select product_category_code from products where product_name = value
question_toks: What-all that code of that category that that with that name 'flax' belong?