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_43 (_number_of_lanes VARCHAR, street VARCHAR)
### Question:
What is the # of lanes on 20th street?
### Answer:
SELECT _number_of_lanes FROM table_name_43 WHERE street = "20th street"