Show the game name that has most number of hours played.
select gname from plays_games as t1 join video_games as t2 on t1.gameid = t2.gameid group by t1.gameid order by sum ( hours_played ) desc limit 1
Show the game that least number of hours played.
select gname from plays_games as t1 join video_games as t2 on t1.gameid = t2.gameid group by t1.gameid order by sum ( hours_played ) asc limit 1
yes
select count ( * ) from plays_games as t1 join video_games as t2 on t1.gameid = t2.gameid where gname = 'The vanishing of eric Calder'