query: SELECT participant_type_code FROM participants GROUP BY participant_type_code ORDER BY count(*) DESC LIMIT 1
question: What that commonest participant type?
query_toks: SELECT participant_type_code FROM participants GROUP BY participant_type_code ORDER BY count ( * ) DESC LIMIT 1
query_toks_no_value: select participant_type_code from participants group by participant_type_code order by count ( * ) desc limit value
question_toks: What that commonest participant type?