query: SELECT Hometown FROM teacher GROUP BY Hometown HAVING COUNT(*)  >=  2
question: What-all are the towns from which at least two teacher are coming from?
query_toks: SELECT Hometown FROM teacher GROUP BY Hometown HAVING COUNT ( * ) > = 2
query_toks_no_value: select hometown from teacher group by hometown having count ( * ) > = value
question_toks: What-all are the towns from which at least two teacher are coming from?