Table: road_runner_250
Columns: driver
team
laps
time_retired
grid
points

Question: What was Herdez Competition's total points with a grid larger than 1?
SQL: SELECT COUNT("points") FROM road_runner_250 WHERE "team" = 'herdez competition' AND "grid" > 1

Question: What was the highest lap count for Walker Racing with a grid larger than 15?
SQL: SELECT MAX("laps") FROM road_runner_250 WHERE "team" = 'walker racing' AND "grid" > 15

Question: Which driver had 248 laps?
SQL: SELECT "driver" FROM road_runner_250 WHERE "laps" = 248

Question: What driver had a time/retired of + 10 laps and more than 6 points?
SQL: SELECT "driver" FROM road_runner_250 WHERE "time_retired" = '+ 10 laps' AND "points" > 6