user: Question: What are the numbers for the item completed earlier than 1904?
Columns: ['Diagram(s)', 'Quantity', 'Numbers', 'Completed', 'Length']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['A, A1', 2.0, '01 1-2', 1903.0, 'feet (m)']
SQL:

assistant: SELECT "Numbers" FROM "Table" WHERE "Completed" < 1904.0;