user: Question: What was the percentage in 2006 when in 2001 was 66.9 %?
Columns: ['Ethnic Group', '2001 (%)', '2001 (people)', '2006 (%)', '2006 (people)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['New Zealand European', '66.9', '684,237', '56.5', 698622.0]
SQL:

assistant: SELECT "2006 (%)" FROM "Table" WHERE "2001 (%)" = '66.9';