Table: pedro rodríguez (racing driver)
Question: Was there a difference in points earned in years when Pedro Rodríguez drove a Lotus compared to when he drove a Ferrari? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Reasoning, Grounding): points, pts
Step 2 (Operation, Indexing): chassis
Step 3 (Operation, Filter): chassis
Step 4 (Reasoning, Other Commonsense Reasoning): difference
Answer: Yes