Table: the new adventures of old christine (season 1)
Question: What is the median viewership for episodes that aired in March compared to those that aired in April or May? Answer with only 'more', 'less' or 'equal' that is most accurate and nothing else.
Step 1 (Operation, Grouping): original air date
Step 2 (Operation, Indexing): us viewers (millions)
Step 3 (Reasoning, Arithmetic): median, us viewers (millions)
Step 4 (Reasoning, Arithmetic): comparison, March, April and May's median
Answer: more