CREATE TABLE table_name_89 (voltage_input_ VARCHAR, v_a VARCHAR, model VARCHAR)
What is the voltage iinput [V/A] of the whr-g54s model?
SELECT voltage_input_[v_a] FROM table_name_89 WHERE model = "whr-g54s"
SELECT voltage_input_ FROM table_name_89 WHERE model = 'whr-g54s';