What episode was the first appearance of the character who appears 7 times in season 4?
CREATE TABLE table_26240046_1 (
    first_appearance VARCHAR,
    season_4 VARCHAR
)
SELECT first_appearance FROM table_26240046_1 WHERE season_4 = 7
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: What episode was the first appearance of the character who appears 7 times in season 4? ### Input: CREATE TABLE table_26240046_1 (
    first_appearance VARCHAR,
    season_4 VARCHAR
) ### Response: SELECT first_appearance FROM table_26240046_1 WHERE season_4 = 7