CREATE TABLE table_23199 ("Name" TEXT, "Nation" TEXT, "Position" TEXT, "FA Cup Apps" FLOAT, "FA Cup Goals" FLOAT, "Total Apps" FLOAT, "Total Goals" FLOAT)

Name the nation where jeff barker is from
SELECT "Nation" FROM table_23199 WHERE "Name" = 'Jeff Barker'
SELECT "Nation" FROM "table_23199" WHERE "Name" = 'Jeff Barker'