Name the security forces for 2009
CREATE TABLE table_57139 (
    "Year" text,
    "Security Forces" text,
    "Insurgents" text,
    "Civilians" text,
    "Total:" text
)
SELECT "Security Forces" FROM table_57139 WHERE "Year" = '2009'
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 security forces for 2009 ### Input: CREATE TABLE table_57139 (
    "Year" text,
    "Security Forces" text,
    "Insurgents" text,
    "Civilians" text,
    "Total:" text
) ### Response: SELECT "Security Forces" FROM table_57139 WHERE "Year" = '2009'