What percentage of total contractual obligations is the total operating lease obligations?
{"Operating lease obligations": {"Less than 1 year": 15559, "1-3 years": 25399, "3-5 years": 19004, "More than 5 years": 11671, "TOTAL": 71633}, "Purchase obligations": {"Less than 1 year": 62637, "1-3 years": 86875, "3-5 years": 107188, "More than 5 years": 336774, "TOTAL": 593474}, "Total": {"Less than 1 year": 78196, "1-3 years": 112274, "3-5 years": 126192, "More than 5 years": 348445, "TOTAL": 665107}}
total_operating_lease_obligations = df["Operating lease obligations"]["TOTAL"]
total_contractual_obligations = df["Total"]["TOTAL"]
answer = total_operating_lease_obligations / total_contractual_obligations * 100.0