user: Question: In what Year is the Works No. 2040-2049?
Columns: ['Gauge', 'Railway', 'Works no.', 'Year', 'Builder']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['750 mm', 'C.F. du Congo', '1744', '1913', 'St. Leonard, Belgium']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Works no." = '2040-2049';