rowid,date,group,team1,team2,team1_win,team2_win,tie
20,2015-06-12,C,Japan,Cameroon,1.0,0.0,0
30,2015-06-16,C,Switzerland,Cameroon,0.0,1.0,0
37,2015-06-20,,China,Cameroon,1.0,0.0,0