What is the total revenue and assets as of June 30, 2019?
{"Short-term contract assets": {"As of June 30, 2019": 20956, "As of July 1, 2018": 5474}, "Long-term contract assets": {"As of June 30, 2019": 15386, "As of July 1, 2018": 12382}, "Short-term deferred revenue": {"As of June 30, 2019": 641656, "As of July 1, 2018": 618197}, "Long-term deferred revenue": {"As of June 30, 2019": 46974, "As of July 1, 2018": 64743}}
total_assets = df["Short-term contract assets"]["As of June 30, 2019"] + df["Long-term contract assets"]["As of June 30, 2019"]
total_revenue = df["Short-term deferred revenue"]["As of June 30, 2019"] + df["Long-term deferred revenue"]["As of June 30, 2019"]
answer = total_assets + total_revenue