user: ### NOW ANSWER:
Question: When the ability to compromise is 13, what is background?
Columns: ['Seq.', 'Name', 'Background', 'Party Leadership', 'Communication Ability', 'Relations with Congress', 'Court Appointments', 'Handling of Economy', 'Luck', 'Ability to Compromise', 'Willing to take Risks', 'Executive Appointments', 'Overall Ability', 'Imagination', 'Domestic Accomplishments', 'Integrity', 'Executive Ability', 'Foreign Policy Accomplishments', 'Leadership Ability', 'Intelligence', 'Avoid Crucial Mistakes', 'Experts View', 'Overall']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['1', 'George Washington', 7.0, 18.0, 12.0, 3.0, 3.0, 4.0, 1.0, 3.0, 4.0, 1.0, 4.0, 9.0, 4.0, 2.0, 2.0, 3.0, 1.0, 12.0, 1.0, 3.0, 4.0]
SQL:

assistant: SELECT MAX("Background") FROM "Table" WHERE "Ability to Compromise" = 13.0;