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_36 (year INTEGER, developer_s_ VARCHAR)
### Question:
What year had Nintendo EAD, Monolith Soft as developers?
### Answer:
SELECT SUM(year) FROM table_name_36 WHERE developer_s_ = "nintendo ead, monolith soft"