What is the difference between the company's federal and state net operating losses?
{"Net operating losses (1)": {"Federal": 120722, "State": 3337}, "Net operating losses due to acquisitions (1)": {"Federal": 76827, "State": 778}, "Credit carryforwards (2)": {"Federal": 8202, "State": 1958}, "Credit carryforwards due to acquisitions": {"Federal": 640, "State": 227}}
federal_loss = df["Net operating losses (1)"]["Federal"]
state_loss = df["Net operating losses (1)"]["State"]
answer = federal_loss - state_loss