Table: race_results_138
Columns: season
date
winning_driver
car
sponsor
make
distance
avg_speed
margin_of_victory

Question: What is the margin of victory of the Dodge Intrepid?
SQL: SELECT "margin_of_victory" FROM race_results_138 WHERE "make" = 'dodge intrepid'

Question: What is the lowest car number sponsored by UPS before 2001?
SQL: SELECT MIN("car") FROM race_results_138 WHERE "sponsor" = 'ups' AND "season" < 2001

Question: Who sponsored Greg Biffle's win on April 14?
SQL: SELECT "sponsor" FROM race_results_138 WHERE "winning_driver" = 'greg biffle' AND "date" = 'april 14'

Question: What is the highest car number sponsored by Post-It / National Guard?
SQL: SELECT MAX("car") FROM race_results_138 WHERE "sponsor" = 'post-it / national guard'

Question: How many seasons has UPS sponsored a car with a number larger than 17?
SQL: SELECT COUNT("season") FROM race_results_138 WHERE "car" > 17 AND "sponsor" = 'ups'