Facebook interview- what should I expect? Pls Advice

I'd be doing data analytics in the legal department. To be successful I need technical background in business intelligence and data analytics in a risk-related field (e.g. investigations compliance, corruption, fraud) and is an expert at analyzing different data sources and helping to visualize them. They expect some exp with python and SQL. Should? (My py is bad) I LC? Friday is an initial phone call I can't find this on Glassdoor. This position is on the east coast Currently consulting for Imperial College. TC: 90 YOE : 5