Table: patrick rafter
Question: What is the average score in the finals of the championships that Patrick Rafter won?
Step 1 (Operation, Indexing): score in the final
Step 2 (Reasoning, Other Commonsense Reasoning): Patrick Rafter won
Step 3 (Reasoning, Aggregating): SUM, Patrick Rafter won
Step 4 (Reasoning, Aggregating): AVG, average score Patrick Rafter won
Answer: 13.4