Table: list of big time rush episodes
Question: How does the viewership of the "Big Time Gold" episode compare to the average viewership of the season it was aired in? Answer with only 'better', 'worse' or 'equal' that is most accurate and nothing else.
Step 1 (Operation, Grouping): title
Step 2 (Operation, Indexing): us viewers (millions)
Step 3 (Reasoning, Aggregating): AVG, us viewers (millions) of big time gold and the others
Step 4 (Reasoning, Arithmetic): comparison, average viewer
Answer: better