Table: fundraising for the 2008 united states presidential election
Question: Who have a campaign finance strategy in terms of the relative value of contributions and loans received that differed from their opponents?
Step 1 (Reasoning, Other Commonsense Reasoning): finance strategy
Step 2 (Operation, Indexing): contributions
Step 3 (Operation, Indexing): loans received
Step 4 (Reasoning, Arithmetic): -, contributions and loans received
Answer: joe biden