Who was the incumbent when Bo Itshaky was the Republican?
CREATE TABLE table_name_63 (
    incumbent VARCHAR,
    republican VARCHAR
)
SELECT incumbent FROM table_name_63 WHERE republican = "bo itshaky"
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: Who was the incumbent when Bo Itshaky was the Republican? ### Input: CREATE TABLE table_name_63 (
    incumbent VARCHAR,
    republican VARCHAR
) ### Response: SELECT incumbent FROM table_name_63 WHERE republican = "bo itshaky"