Table: the new adventures of old christine (season 1)
Question: What was the average viewership for episodes that aired in March 2006?
Step 1 (Reasoning, Temporal Reasoning): original air date, aired in March 2006
Step 2 (Operation, Grouping): original air date
Step 3 (Operation, Indexing): us viewers (millions)
Step 4 (Reasoning, Aggregating): AVG, us viewers (millions)
Answer: 13.635