What is the high lap total for a grid less than 6, and a Time/Retired of halfshaft?
CREATE TABLE table_52871 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT MAX("Laps") FROM table_52871 WHERE "Grid" < '6' AND "Time/Retired" = 'halfshaft'
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 high lap total for a grid less than 6, and a Time/Retired of halfshaft? ### Input: CREATE TABLE table_52871 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT MAX("Laps") FROM table_52871 WHERE "Grid" < '6' AND "Time/Retired" = 'halfshaft'