CREATE TABLE table_19753079_13 (result VARCHAR2, first_elected VARCHAR2, incumbent VARCHAR2)

What was the result when John Barrow was the incumbent first elected in 2004?
SELECT result FROM table_19753079_13 WHERE first_elected = 2004 AND incumbent = "John Barrow"
SELECT "result" FROM "table_19753079_13" WHERE "John Barrow" = "incumbent" AND "first_elected" = 2004