Table:
text: List of footballers with 50 or more international goals
By player
By player
Name_ Confederation International_goals Caps Goals_per_Match
Robbie Keane UEFA 61 130 0.47
Imre Schlosser UEFA 59 68 0.87
Carlos Pavón CONCACAF 57 101 0.56
Landon Donovan CONCACAF 57 154 0.37
Gabriel Batistuta CONMEBOL 56 78 0.72
David Villa UEFA 56 93 0.60
Romário CONMEBOL 55 70 0.79
Kazuyoshi Miura AFC 55 89 0.62
Jan Koller UEFA 55 91 0.60
Fandi Ahmad AFC 55 101 0.55
Joachim Streich UEFA 55 102 0.54
Carlos Ruiz CONCACAF 55 104 0.53
Samuel Eto`o CAF 55 113 0.48
Cha Bum-Kun AFC 55 121 0.46
Poul Nielsen UEFA 52 38 1.37
Jon Dahl Tomasson UEFA 52 112 0.46
Adnan Al Talyani AFC 52 161 0.32

Question: How many goals does Cha Bum-Kun score per game on average among footballers with 50 or more international goals?