Which county has the mascot of Bruins?
CREATE TABLE table_name_81 (
    county VARCHAR,
    mascot VARCHAR
)
SELECT county FROM table_name_81 WHERE mascot = "bruins"
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: Which county has the mascot of Bruins? ### Input: CREATE TABLE table_name_81 (
    county VARCHAR,
    mascot VARCHAR
) ### Response: SELECT county FROM table_name_81 WHERE mascot = "bruins"