SCHEMA:
CREATE TABLE table_name_54 (laps INTEGER, points VARCHAR, car__number VARCHAR, make VARCHAR)
USER:
What is the sum of laps that has a car number of larger than 1, is a ford, and has 155 points?

QUERY:
SELECT SUM(laps) FROM table_name_54 WHERE car__number > 1 AND make = "ford" AND points = 155