user: Question: Which number and name has the description Gresley RB and a date before 1937?
Columns: ['Number & Name', 'Description', 'Livery', 'Owner(s)', 'Date']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['No. 18033', 'Gresley CK', 'N/A.', 'Railway Vehicle Preservations .', 1924.0]
SQL:

assistant: SELECT "Number & Name" FROM "Table" WHERE "Description" = 'Gresley RB' AND "Date" < 1937.0;