CREATE TABLE table_name_49 (points INTEGER, driver VARCHAR(255), average_pre_2010 VARCHAR(255))
What is the lowest amount of points driver Romain Grosjean, who has an average pre-2010 less than 0, has?
    
SQL: SELECT MIN(points) FROM table_name_49 WHERE driver = "romain grosjean" AND average_pre_2010 < 0