Table: race_results_13
Columns: driver
team
laps
time_retired
grid
points

Question: What is the highest number of points scored by minardi team usa in more than 13 laps?
SQL: SELECT MAX("points") FROM race_results_13 WHERE "laps" > 13 AND "team" = 'minardi team usa'

Question: What is mario domínguez's average Grid?
SQL: SELECT AVG("grid") FROM race_results_13 WHERE "driver" = 'mario domínguez'