Table: andy wallace (racing driver)
Question: Among all the co-drivers Andy Wallace raced with, which one has the highest number of races together with Andy?
Step 1 (Operation, Indexing): co - drivers
Step 2 (Operation, Grouping): co - drivers
Step 3 (Reasoning, Aggregating): COUNT, co - drivers
Step 4 (Reasoning, Aggregating): MAX, number of races
Answer: mike newton thomas erdos