Table: melbourne victory records and statistics
Question: What is the average number of W-League games played by players who have been in the Finals?
Step 1 (Operation, Filter): finals > 0
Step 2 (Operation, Indexing): w - league
Step 3 (Reasoning, Arithmetic): sum, w - league
Step 4 (Reasoning, Arithmetic): /, number of players whose finals > 0
Answer: 14.77