user: Question: What class is associated with a W.A. of 0-8-0?
Columns: ['Class', 'W.A.', 'Quantity', 'Date', 'LNER Class']
Types: ['text', 'text', 'real', 'text', 'text']
Sample row: ['A', '0-6-0T', 12.0, '1884', '—']
SQL:

assistant: SELECT "Class" FROM "Table" WHERE "W.A." = '0-8-0';