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_21 (city_of_license VARCHAR, d_erp VARCHAR)
### Question:
What's the city of license having a D ERP of 100kw?
### Answer:
SELECT city_of_license FROM table_name_21 WHERE d_erp = "100kw"