query: SELECT COUNT(*) FROM invoices WHERE billing_city  =  "Chicago" AND billing_state  =  "IL";
question: List that number of invoices from Chicago, IL.
query_toks: SELECT COUNT ( * ) FROM invoices WHERE billing_city = `` Chicago '' AND billing_state = `` IL '' ;
query_toks_no_value: select count ( * ) from invoices where billing_city = value and billing_state = value
question_toks: List that number of invoices from Chicago, IL.