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_7 (capital VARCHAR, area_in_1000km²__1930_ VARCHAR)
### Question:
tell me the name of the capital with an area of 20,4.
### Answer:
SELECT capital FROM table_name_7 WHERE area_in_1000km²__1930_ = "20,4"