query: SELECT grade FROM Highschooler GROUP BY grade ORDER BY count(*) DESC LIMIT 1
question: Are Returning the grade has the most greatest number of high schoolers.
query_toks: SELECT grade FROM Highschooler GROUP BY grade ORDER BY count ( * ) DESC LIMIT 1
query_toks_no_value: select grade from highschooler group by grade order by count ( * ) desc limit value
question_toks: Are Returning the grade has the most greatest number of high schoolers.