user: Question: What is John Edwards, when John Kerry is "70%"?
Columns: ['Classification', '% of all', 'John Kerry', 'John Edwards', 'Dennis Kucinich']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Male', '47%', '65%', '18%', '5%']
SQL:

assistant: SELECT "John Edwards" FROM "Table" WHERE "John Kerry" = '70%';