user: Question: Which Date has a Type of 4-6-0, and a Number larger than 11?
Columns: ['Number', 'Builder', 'Type', 'Date', 'Works number']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Avonside Engine Company', '4-4-0', 'September 1870', '808']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Type" = '4-6-0' AND "Number" > 11.0;