What is the current liability to current assets ratio for 2019?
{"Current assets": {"2018": 15168, "2019": 13381}, "Non-current assets": {"2018": 5907, "2019": 7464}, "Current liabilities": {"2018": 7792, "2019": 4432}, "Non-current liabilities": {"2018": 1122, "2019": 4781}, "Equity": {"2018": 12161, "2019": 11632}}
current_liabilities_2019 = df["Current liabilities"]["2019"]
current_assets_2019 = df["Current assets"]["2019"]
answer = current_liabilities_2019 / current_assets_2019