How many matches were played that resulted in less than 59.1 overs and a 6.78 Economy rate?
CREATE TABLE table_name_67 (
    matches INTEGER,
    overs VARCHAR,
    economy_rate VARCHAR
)
SELECT SUM(matches) FROM table_name_67 WHERE overs < 59.1 AND economy_rate > 6.78
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 matches were played that resulted in less than 59.1 overs and a 6.78 Economy rate? ### Input: CREATE TABLE table_name_67 (
    matches INTEGER,
    overs VARCHAR,
    economy_rate VARCHAR
) ### Response: SELECT SUM(matches) FROM table_name_67 WHERE overs < 59.1 AND economy_rate > 6.78