query: SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count(*) ASC LIMIT 1
question: Allergy type one does be a least common?
query_toks: SELECT allergytype FROM Allergy_type GROUP BY allergytype ORDER BY count ( * ) ASC LIMIT 1
query_toks_no_value: select allergytype from allergy_type group by allergytype order by count ( * ) asc limit value
question_toks: Allergy type one does be a least common?