Q: Context: The Kane County Cougars are a Class A Minor League Baseball team, affiliated with the Arizona Diamondbacks, that plays in the Midwest League. Their home games are played at Northwestern Medicine Field in Geneva, Illinois, about 35 miles (56 km) west of Chicago.

Question: who are the kane county cougars affiliated with? Let's give stream of consciousness first:
The relevant sentence in the passage is: The Kane County Cougars are a Class A Minor League Baseball team, affiliated with the Arizona Diamondbacks, that plays in the Midwest League. Therefore, the final answer is the Arizona Diamondbacks.