query: SELECT sum(hoursperweek) ,  sum(gamesplayed) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.age  <  20
question: Show total hours per week and number of games played for students under 20.
query_toks: SELECT sum ( hoursperweek ) , sum ( gamesplayed ) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID = T2.StuID WHERE T2.age < 20
query_toks_no_value: select sum ( hoursperweek ) , sum ( gamesplayed ) from sportsinfo as t1 join student as t2 on t1 . stuid = t2 . stuid where t2 . age < value
question_toks: Show total hours per week and number of games played for students under 20.