CREATE TABLE table_26924 ("Rnd" FLOAT, "Date" TEXT, "Race Name" TEXT, "Track" TEXT, "Location" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Most Laps Led" TEXT, "Winner" TEXT)

On what track is the Argent mortgage Indy 300 held?
SELECT "Track" FROM table_26924 WHERE "Race Name" = 'Argent Mortgage Indy 300'
SELECT "Track" FROM "table_26924" WHERE "Race Name" = 'Argent Mortgage Indy 300'