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_13 (close_of_reactor VARCHAR, rated_power VARCHAR, finish_construction VARCHAR)
### Question:
When did the reactor that has a rated power of 945 MW and ended construction on May 10, 1978 close?
### Answer:
SELECT close_of_reactor FROM table_name_13 WHERE rated_power = "945 mw" AND finish_construction = "may 10, 1978"