When maker is the model what is the nupowr 167?
CREATE TABLE table_31439 (
    "model" text,
    "Sonnet" text,
    "Apple" text,
    "NUpowr 117" text,
    "NUpowr 167" text,
    "NUpowr 183" text,
    "NUpowr G3" text
)
SELECT "NUpowr 167" FROM table_31439 WHERE "model" = 'Maker'
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: When maker is the model what is the nupowr 167? ### Input: CREATE TABLE table_31439 (
    "model" text,
    "Sonnet" text,
    "Apple" text,
    "NUpowr 117" text,
    "NUpowr 167" text,
    "NUpowr 183" text,
    "NUpowr G3" text
) ### Response: SELECT "NUpowr 167" FROM table_31439 WHERE "model" = 'Maker'