What is the Voltage for Model Number c3 866?
CREATE TABLE table_name_21 (voltage VARCHAR, model_number VARCHAR)
SELECT voltage FROM table_name_21 WHERE model_number = "c3 866"
### Context: CREATE TABLE table_name_21 (voltage VARCHAR, model_number VARCHAR) ### Question: What is the Voltage for Model Number c3 866? ### Answer: SELECT voltage FROM table_name_21 WHERE model_number = "c3 866"