What is the highest laps with a 30 finish?
CREATE TABLE table_71112 (
    "Year" text,
    "Start" text,
    "Qual" text,
    "Rank" text,
    "Finish" text,
    "Laps" real
)
SELECT MAX("Laps") FROM table_71112 WHERE "Finish" = '30'
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 highest laps with a 30 finish? ### Input: CREATE TABLE table_71112 (
    "Year" text,
    "Start" text,
    "Qual" text,
    "Rank" text,
    "Finish" text,
    "Laps" real
) ### Response: SELECT MAX("Laps") FROM table_71112 WHERE "Finish" = '30'