query: SELECT grade ,  count(DISTINCT classroom) ,  count(*) FROM list GROUP BY grade
question: Each a grade, are reporting that a grade, that a number alla classroom which the thing is a-taught and that total a number alla student that a grade.
query_toks: SELECT grade , count ( DISTINCT classroom ) , count ( * ) FROM list GROUP BY grade
query_toks_no_value: select grade , count ( distinct classroom ) , count ( * ) from list group by grade
question_toks: Each a grade, are reporting that a grade, that a number alla classroom which the thing is a-taught and that total a number alla student that a grade.