user: Question: Which Class has a Number at Lincoln larger than 0 and a Number at Doncaster of 8?
Columns: ['Class', 'Wheel Arrangement', 'Railway', 'Number at Doncaster', 'Number at Lincoln']
Types: ['text', 'text', 'text', 'real', 'real']
Sample row: ['A1', '4-6-2', 'GNR', 3.0, 0.0]
SQL:

assistant: SELECT "Class" FROM "Table" WHERE "Number at Lincoln" > 0.0 AND "Number at Doncaster" = 8.0;