Name the nation where jeff barker is from
CREATE TABLE table_23199 (
    "Name" text,
    "Nation" text,
    "Position" text,
    "FA Cup Apps" real,
    "FA Cup Goals" real,
    "Total Apps" real,
    "Total Goals" real
)
SELECT "Nation" FROM table_23199 WHERE "Name" = 'Jeff Barker'
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 nation where jeff barker is from ### Input: CREATE TABLE table_23199 (
    "Name" text,
    "Nation" text,
    "Position" text,
    "FA Cup Apps" real,
    "FA Cup Goals" real,
    "Total Apps" real,
    "Total Goals" real
) ### Response: SELECT "Nation" FROM table_23199 WHERE "Name" = 'Jeff Barker'