Table: e! (canadian tv system)
Question: What was the most common channel number (rf) among the TV stations affiliated with the e! Canadian TV system?
Step 1 (Reasoning, Other Commonsense Reasoning): common
Step 2 (Operation, Indexing): channel tv ( rf )
Step 3 (Operation, Grouping): channel tv ( rf )
Step 4 (Reasoning, Aggregating): MAX, channel number (rf)
Answer: 6