Update app.py

app.py

@@ -157,7 +157,7 @@ with col2:
     if st.button("🔮 Get Answer"):
         if user_question.strip() and uploaded_file is not None:
             # Extract the 3rd column from the dataframe
-            context = df.iloc[:, 2].dropna().tolist()  # Get the 3rd column as context (0-based index)
+            context = df.iloc[:, 0].dropna().tolist()   # Get the 3rd column as context (0-based index)
             
             # Generate embeddings for the context (3rd column rows) and the question
             context_embeddings = sentence_model.encode(context)