Name the name for 15 yield
CREATE TABLE table_2189647_1 (name_or_number VARCHAR, yield__megatons_ VARCHAR)
SELECT name_or_number FROM table_2189647_1 WHERE yield__megatons_ = "15"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2189647_1 (name_or_number VARCHAR, yield__megatons_ VARCHAR) Question: Name the name for 15 yield [/INST] SELECT name_or_number FROM table_2189647_1 WHERE yield__megatons_ = "15" </s>