Name the sum of year for swimming and first of mike
CREATE TABLE table_name_68 (
    year INTEGER,
    sport VARCHAR,
    first VARCHAR
)
SELECT SUM(year) FROM table_name_68 WHERE sport = "swimming" AND first = "mike"
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: Name the sum of year for swimming and first of mike ### Input: CREATE TABLE table_name_68 (
    year INTEGER,
    sport VARCHAR,
    first VARCHAR
) ### Response: SELECT SUM(year) FROM table_name_68 WHERE sport = "swimming" AND first = "mike"