SELECT MIN("Laps") FROM table_5546 WHERE "Rider" = 'marco simoncelli' AND "Grid" > '11'
What is the lowest number of laps for Marco Simoncelli on a grid higher than 11?
CREATE TABLE table_5546 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)