Detailed Instructions: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
Q: Context: Another wonga record for Real Madrid: their starting XI tonight cost 458.5m (364m), making it the most expensive starting XI in history. sportingintelligence (@sportingintel) August 12, 2014 Answer: most expensive starting in history
A:
what record was broken?