CREATE TABLE table_68088 ("Date" TEXT, "Track" TEXT, "Race" TEXT, "Purse" TEXT, "Finish" TEXT, "Time" TEXT, "Last 1/4" FLOAT, "Odds" TEXT, "Driver" TEXT, "Trainer" TEXT)

What is the date of the race at Truro?
SELECT "Date" FROM table_68088 WHERE "Track" = 'truro'
SELECT "Date" FROM "table_68088" WHERE "Track" = 'truro'