To help aid in your determination, here is a *complete* ranking of all music show wins for Second Generation girl groups:
Girls' Generation – 100 wins
Apink – 51 wins
Wonder Girls – 45 wins
2NE1 – 43 wins
Sistar – 43 wins
f(x) – 33 wins
T-ara – 28 wins
4Minute – 23 wins
EXID – 22 wins
Davichi – 20 wins
Girls' Generation-TTS – 17 wins
Miss A – 15 wins
Brown Eyed Girls – 12 wins
@@@9790791b-b1a4-4a9c-9cc1-b375041a870d@@@ – 12 wins
Sistar19 – 11 wins
AOA – 10 wins
Brave Girls – 10 wins
SeeYa – 6 wins
Secret – 6 wins
After School – 3 wins
The Grace – 2 wins
Crayon Pop – 1 win