Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_44 (volts VARCHAR, energy_to_weight_ratio VARCHAR)
### Question:
How many volts has an energy-to-weight ratio of 54 kj/kg to 2.0v?
### Answer:
SELECT volts FROM table_name_44 WHERE energy_to_weight_ratio = "54 kj/kg to 2.0v"