query: SELECT avg(Event_Attendance) ,  max(Event_Attendance) FROM event
question: what-all do be the average and maximum attendances of all events?
query_toks: SELECT avg ( Event_Attendance ) , max ( Event_Attendance ) FROM event
query_toks_no_value: select avg ( event_attendance ) , max ( event_attendance ) from event
question_toks: what-all do be the average and maximum attendances of all events?