user: ### NOW ANSWER:
Question: How many votes did Wales cast when Northern England cast 6?
Columns: ['Song', 'Mobiles', 'Northern Ireland', 'Northern England', 'Scotland', 'Southern England', 'Wales', 'Total']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['"Groovy Chick"', 10.0, 3.0, 2.0, 3.0, 2.0, 3.0, 23.0]
SQL:

assistant: SELECT MIN("Wales") FROM "Table" WHERE "Northern England" = 6.0;