CREATE TABLE table_name_45 (competition VARCHAR, venue VARCHAR, goal VARCHAR)

Which Competition has a Venue of estadio alfonso lastras, san luis potos , mexico, and a Goal larger than 15?
SELECT competition FROM table_name_45 WHERE venue = "estadio alfonso lastras, san luis potosí, mexico" AND goal > 15
SELECT "competition" FROM "table_name_45" WHERE "estadio alfonso lastras, san luis potosí, mexico" = "venue" AND "goal" > 15