Name the candidates for felix walker
CREATE TABLE table_2668329_18 (
    candidates VARCHAR,
    incumbent VARCHAR
)
SELECT candidates FROM table_2668329_18 WHERE incumbent = "Felix Walker"
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 candidates for felix walker ### Input: CREATE TABLE table_2668329_18 (
    candidates VARCHAR,
    incumbent VARCHAR
) ### Response: SELECT candidates FROM table_2668329_18 WHERE incumbent = "Felix Walker"