user: Question: Bldr of MCW&F, and a Year smaller than 1927, and a LT Nos of 9820-9821 has what type?
Columns: ['LT Nos', 'Year', 'Bldr', 'Type', 'Notes']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['2700–2705', 1927.0, 'MCW&F', 'M', '"W"']
SQL:

assistant: SELECT "Type" FROM "Table" WHERE "Bldr" = 'MCW&F' AND "Year" < 1927.0 AND "LT Nos" = '9820-9821';