query: SELECT born_state FROM head GROUP BY born_state HAVING count(*)  >=  3
question: What the names of the states where at least 3 heads were bore?
query_toks: SELECT born_state FROM head GROUP BY born_state HAVING count ( * ) > = 3
query_toks_no_value: select born_state from head group by born_state having count ( * ) > = value
question_toks: What the names of the states where at least 3 heads were bore?