SCHEMA:
CREATE TABLE table_23338693_1 (points VARCHAR, series VARCHAR, f_laps VARCHAR)
USER:
How many points have a series of british formula renault 2.0 winter cup and f/laps of 0?

QUERY:
SELECT points FROM table_23338693_1 WHERE series = "British Formula Renault 2.0 Winter Cup" AND f_laps = 0