Name the name for 15 yield
CREATE TABLE table_24670 (
    "Date (GMT)" text,
    "Yield (megatons)" text,
    "Deployment" text,
    "Country" text,
    "Test Site" text,
    "Name or Number" text
)
SELECT "Name or Number" FROM table_24670 WHERE "Yield (megatons)" = '15'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the name for 15 yield ### Input: CREATE TABLE table_24670 (
    "Date (GMT)" text,
    "Yield (megatons)" text,
    "Deployment" text,
    "Country" text,
    "Test Site" text,
    "Name or Number" text
) ### Response: SELECT "Name or Number" FROM table_24670 WHERE "Yield (megatons)" = '15'