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_84 (number_range VARCHAR, builder VARCHAR, introduced VARCHAR)
### Question:
What is the number range for the Gloucester RCW builder introduced in 1937?
### Answer:
SELECT number_range FROM table_name_84 WHERE builder = "gloucester rcw" AND introduced = "1937"