human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Club, Total points, Bonus points, Match points, Games, Drawn, Lost, Points for, Points against, Diff
###Question: What is the amount of match points for a club that lost 18 and has 11 bonus points?
gpt
SELECT Match points FROM table WHERE Lost = 18 AND Bonus points = 11