SELECT MIN("Laps") FROM table_55674 WHERE "Driver" = 'huub rothengatter' AND "Grid" < '24'
I want the fewest Laps for Huub Rothengatter and grid less than 24
CREATE TABLE table_55674 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)