Table:
text: Winter Guard International
Percussion Scholastic Concert Open Class
Percussion Scholastic Concert Open Class
Ensemble Gold_Medals Silver_Medals Bronze_Medals Total_Medals
Anderson HS 0 1 0 1
Ayala HS 0 0 1 1
Bear Creek HS 0 1 0 1
Clayton HS 1 1 1 3
Daphne HS 0 0 1 1
Diamond Bar HS 0 1 0 1
Golden HS 1 0 1 2
Goshen HS 1 0 0 1
Heritage HS 1 0 0 1
Hickory HS 1 0 1 2
Kettering Fairmont HS 0 0 1 1
Mansfield HS 2 1 1 4
Mission Viejo HS 1 0 0 1
Modesto HS 0 1 2 3
Muscle Shoals HS 1 0 1 2

Question: What are the average overall medals with the ensemble of Goshen hs in the open class of the Winter Guard International Percussion Scholastic Concert?