SELECT sum(hoursperweek) ,  sum(gamesplayed) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.Fname  =  "David" AND T2.Lname  =  "Shieber"
SELECT sum(hoursperweek) ,  sum(gamesplayed) FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID  =  T2.StuID WHERE T2.Fname  =  "David" AND T2.Lname  =  "Shieber" <table_name> : Student col : StuID | LName | Fname | Age | Sex | Major | Advisor | city_code row 1 : 1001 | Smith | Linda | 18 | F | 600 | 1121 | BAL row 2 : 1002 | Kim | Tracy | 19 | F | 600 | 7712 | HKG row 3 : 1003 | Jones | Shiela | 21 | F | 600 | 7792 | WAS row 4 : 1004 | Kumar | Dinesh | 20 | M | 600 | 8423 | CHI row 5 : 1005 | Gompers | Paul | 26 | M | 600 | 1121 | YYZ row 6 : 1006 | Schultz | Andy | 18 | M | 600 | 1148 | BAL row 7 : 1007 | Apap | Lisa | 18 | F | 600 | 8918 | PIT row 8 : 1008 | Nelson | Jandy | 20 | F | 600 | 9172 | BAL row 9 : 1009 | Tai | Eric | 19 | M | 600 | 2192 | YYZ row 10 : 1010 | Lee | Derek | 17 | M | 600 | 2192 | HOU row 11 : 1011 | Adams | David | 22 | M | 600 | 1148 | PHL row 12 : 1012 | Davis | Steven | 20 | M | 600 | 7723 | PIT row 13 : 1014 | Norris | Charles | 18 | M | 600 | 8741 | DAL row 14 : 1015 | Lee | Susan | 16 | F | 600 | 8721 | HKG row 15 : 1016 | Schwartz | Mark | 17 | M | 600 | 2192 | DET row 16 : 1017 | Wilson | Bruce | 27 | M | 600 | 1148 | LON row 17 : 1018 | Leighton | Michael | 20 | M | 600 | 1121 | PIT row 18 : 1019 | Pang | Arthur | 18 | M | 600 | 2192 | WAS row 19 : 1020 | Thornton | Ian | 22 | M | 520 | 7271 | NYC row 20 : 1021 | Andreou | George | 19 | M | 520 | 8722 | NYC row 21 : 1022 | Woods | Michael | 17 | M | 540 | 8722 | PHL row 22 : 1023 | Shieber | David | 20 | M | 520 | 8722 | NYC row 23 : 1024 | Prater | Stacy | 18 | F | 540 | 7271 | BAL row 24 : 1025 | Goldman | Mark | 18 | M | 520 | 7134 | PIT row 25 : 1026 | Pang | Eric | 19 | M | 520 | 7134 | HKG row 26 : 1027 | Brody | Paul | 18 | M | 520 | 8723 | LOS row 27 : 1028 | Rugh | Eric | 20 | M | 550 | 2311 | ROC row 28 : 1029 | Han | Jun | 17 | M | 100 | 2311 | PEK row 29 : 1030 | Cheng | Lisa | 21 | F | 550 | 2311 | SFO row 30 : 1031 | Smith | Sarah | 20 | F | 550 | 8772 | PHL row 31 : 1032 | Brown | Eric | 20 | M | 550 | 8772 | ATL row 32 : 1033 | Simms | William | 18 | M | 550 | 8772 | NAR row 33 : 1034 | Epp | Eric | 18 | M | 50 | 5718 | BOS row 34 : 1035 | Schmidt | Sarah | 26 | F | 50 | 5718 | WAS <table_name> : SportsInfo col : StuID | SportName | HoursPerWeek | GamesPlayed | OnScholarship row 1 : 1001 | Athletics | 2 | 5 | N row 2 : 1002 | Football | 7 | 20 | Y row 3 : 1003 | Football | 45 | 18 | Y row 4 : 1005 | Lacrosse | 35 | 16 | N row 5 : 1015 | Lacrosse | 25 | 41 | Y row 6 : 1018 | Lacrosse | 39 | 25 | N row 7 : 1019 | Swimming | 8 | 16 | Y row 8 : 1019 | Tennis | 19 | 62 | N row 9 : 1022 | Baseball | 29 | 31 | N row 10 : 1023 | Basketball | 14 | 8 | Y row 11 : 1023 | Tennis | 1 | 56 | Y row 12 : 1026 | Cricket | 23 | 37 | Y row 13 : 1033 | Soccer | 45 | 45 | Y row 14 : 1035 | Curling | 50 | 94 | N
col : sum(hoursperweek) | sum(gamesplayed) row 1 : 15 | 64