query: SELECT headquarters ,  count(*) FROM company GROUP BY headquarters
question: Each a headquarter, what a a headquarter and so how many company them are a-centered there?
query_toks: SELECT headquarters , count ( * ) FROM company GROUP BY headquarters
query_toks_no_value: select headquarters , count ( * ) from company group by headquarters
question_toks: Each a headquarter, what a a headquarter and so how many company them are a-centered there?