What is the sum of the evening gown scores where the interview score is less than 8.77, the swimsuit score is equal to 7.8, and the average score is less than 8.2?
CREATE TABLE table_name_4 (
    evening_gown INTEGER,
    average VARCHAR,
    interview VARCHAR,
    swimsuit VARCHAR
)
SELECT SUM(evening_gown) FROM table_name_4 WHERE interview < 8.77 AND swimsuit = 7.8 AND average < 8.2
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 sum of the evening gown scores where the interview score is less than 8.77, the swimsuit score is equal to 7.8, and the average score is less than 8.2? ### Input: CREATE TABLE table_name_4 (
    evening_gown INTEGER,
    average VARCHAR,
    interview VARCHAR,
    swimsuit VARCHAR
) ### Response: SELECT SUM(evening_gown) FROM table_name_4 WHERE interview < 8.77 AND swimsuit = 7.8 AND average < 8.2