user: Question: What is the affiliation of the school with website http://www.townsend.herts.sch.uk/?
Columns: ['School', 'Gender', 'Age Range', 'Religious Affiliation', 'Location', 'School website']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Beaumont School', 'Mixed', '11-18', 'Does not apply', 'AL4', 'http://www.beaumontschool.com/']
SQL:

assistant: SELECT "Religious Affiliation" FROM "Table" WHERE "School website" = 'http://www.townsend.herts.sch.uk/';