what is the preliminary average score when the evening gown score is 8.774 (6)?
CREATE TABLE table_name_58 (
    preliminary_average VARCHAR,
    evening_gown VARCHAR
)
SELECT preliminary_average FROM table_name_58 WHERE evening_gown = "8.774 (6)"
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 is the preliminary average score when the evening gown score is 8.774 (6)? ### Input: CREATE TABLE table_name_58 (
    preliminary_average VARCHAR,
    evening_gown VARCHAR
) ### Response: SELECT preliminary_average FROM table_name_58 WHERE evening_gown = "8.774 (6)"