Table: race_results_6
Columns: driver
team
laps
time_retired
grid
points

Question: What was time/retired with less than 67 laps and 6 points?
SQL: SELECT "time_retired" FROM race_results_6 WHERE "laps" < 67 AND "points" = 6

Question: How many average laps for Alex Tagliani with more than 17 points?
SQL: SELECT AVG("laps") FROM race_results_6 WHERE "driver" = 'alex tagliani' AND "points" > 17