Show total hours per week and number of games played for students under 20.
SELECT sum(hoursperweek) ,  sum(gamesplayed) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.age  <  20
SELECT sum(hoursperweek) ,  sum(gamesplayed) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.age  <  20
[{'sum(hoursperweek)': 158, 'sum(gamesplayed)': 257}]