Table: 1985 pga tour
Question: What is the correlation coefficient between earnings and wins for the top 5 players in the 1985 PGA tour? 
Step 1 (Operation, Indexing): earnings
Step 2 (Operation, Indexing): wins
Step 3 (Reasoning, Grounding): correlation coefficient, the R value
Step 4 (Reasoning, Arithmetic): the R value of Pearson Correlation Coefficient, earnings and wins
Answer: 0.9775