Capital One Data Analyst interview questions

I received an invite to interview two months after my application and the recruiter chatted with me for 30 min. I did not make it to the next round and unsure what I did wrong.

Data challenge first followed by on site interviews. 2 behavioral interviews and 2 case interviews. Data challenge comprises of a python coding exercise where you are given a generic dataset and asked to write code to analyze the data and answer some of the questions