human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Goal, Date, Venue, Score, Result, Competition
###Question: Which Competition has a Venue of estadio alfonso lastras, san luis potosí, mexico, and a Goal larger than 15?
gpt
SELECT Competition FROM table WHERE Venue = estadio alfonso lastras, san luis potosí, mexico AND Goal > 15