What is the difference in the gross amount of  Deductible temporary differences and Credits?
{"Deductible temporary differences": {"Gross amount": 20642, "Tax effect": 4842}, "Credits 1)": {"Gross amount": 15221, "Tax effect": 15221}, "Unrecognized deferred tax assets": {"Gross amount": 35863, "Tax effect": 20063}}
deductible_temp_diff = df["Deductible temporary differences"]["Gross amount"]
credits_1 = df["Credits 1)"]["Gross amount"]
answer = deductible_temp_diff - credits_1