query: SELECT T2.Name ,  COUNT(*) FROM course_arrange AS T1 JOIN teacher AS T2 ON T1.Teacher_ID  =  T2.Teacher_ID GROUP BY T2.Name
question: What be does the names of the teachers and how many courses do teach?
query_toks: SELECT T2.Name , COUNT ( * ) FROM course_arrange AS T1 JOIN teacher AS T2 ON T1.Teacher_ID = T2.Teacher_ID GROUP BY T2.Name
query_toks_no_value: select t2 . name , count ( * ) from course_arrange as t1 join teacher as t2 on t1 . teacher_id = t2 . teacher_id group by t2 . name
question_toks: What be does the names of the teachers and how many courses do teach?