How many parties does william b. cravens represent?
CREATE TABLE table_1342292_4 (
    party VARCHAR,
    incumbent VARCHAR
)
SELECT COUNT(party) FROM table_1342292_4 WHERE incumbent = "William B. Cravens"
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: How many parties does william b. cravens represent? ### Input: CREATE TABLE table_1342292_4 (
    party VARCHAR,
    incumbent VARCHAR
) ### Response: SELECT COUNT(party) FROM table_1342292_4 WHERE incumbent = "William B. Cravens"