SELECT "Laps" FROM table_44443 WHERE "Laps Led" = '0' AND "Points" = '13'
How many laps have 0 laps led and 13 points?
CREATE TABLE table_44443 (
    "Driver" text,
    "Team" text,
    "Laps" text,
    "Time/Retired" text,
    "Grid" text,
    "Laps Led" text,
    "Points" text
)