question: Which is the lowest points value that had a Chevrolet car, whose driver was Sterling Marlin, and whose car number was less than 14?
answer: SELECT MIN(points) FROM table_name_51 WHERE make = "chevrolet" AND driver = "sterling marlin" AND car__number < 14
context: CREATE TABLE table_name_51 (points INTEGER, car__number VARCHAR, make VARCHAR, driver VARCHAR)