query: SELECT count(*) ,  sex FROM student WHERE age  >  (SELECT avg(age) FROM student) GROUP BY sex
question: How many students one older average each gender?
query_toks: SELECT count ( * ) , sex FROM student WHERE age > ( SELECT avg ( age ) FROM student ) GROUP BY sex
query_toks_no_value: select count ( * ) , sex from student where age > ( select avg ( age ) from student ) group by sex
question_toks: How many students one older average each gender?