CREATE TABLE table_39151 ("Date" CLOB, "Race" CLOB, "Distance" CLOB, "Venue" CLOB, "Radio" CLOB)

What is the venue of teh carfax 250 race?
SELECT "Venue" FROM table_39151 WHERE "Race" = 'carfax 250'
SELECT "Venue" FROM "table_39151" WHERE "Race" = 'carfax 250'