user: Question: What is the architecture version of Model 1B?
Columns: ['Name / Generation', 'Model', 'Frequency [MHz]', 'Architecture version', 'Cores', 'Process [nm]']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Godson-1 (embedded CPU)', '1', '266', 'MIPS32', '1', '180']
SQL:

assistant: SELECT "Architecture version" FROM "Table" WHERE "Model" = '1B';