What is the lowest laps that has a manufacturer of yamaha, and a time/retired of +1:08.312, and a grid less than 20?
CREATE TABLE table_name_4 (
    laps INTEGER,
    grid VARCHAR,
    manufacturer VARCHAR,
    time_retired VARCHAR
)
SELECT MIN(laps) FROM table_name_4 WHERE manufacturer = "yamaha" AND time_retired = "+1:08.312" AND grid < 20
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 lowest laps that has a manufacturer of yamaha, and a time/retired of +1:08.312, and a grid less than 20? ### Input: CREATE TABLE table_name_4 (
    laps INTEGER,
    grid VARCHAR,
    manufacturer VARCHAR,
    time_retired VARCHAR
) ### Response: SELECT MIN(laps) FROM table_name_4 WHERE manufacturer = "yamaha" AND time_retired = "+1:08.312" AND grid < 20