CREATE TABLE table_16429 ("Rnd" FLOAT, "Race Name" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Report" TEXT)

Who drove the fastest lap at the Tenneco Automotive Grand Prix of Detroit?
SELECT "Fastest lap" FROM table_16429 WHERE "Race Name" = 'Tenneco Automotive Grand Prix of Detroit'
SELECT "Fastest lap" FROM "table_16429" WHERE "Race Name" = 'Tenneco Automotive Grand Prix of Detroit'