Title: American Idol.
Question: When did the wildcard round become a factor?

Title: Financial crisis of 2007%E2%80%9308.
Question: How much was home equity valued in the United States at its peak in 2006?

Title: The Bronx.
Question: When was the Bronx created?

Title: Law of the United States.
Question:
What does congress often grant to give rulemaking authority to federal agencies?