CREATE TABLE table_31043 ("Rnd" FLOAT, "Circuit" TEXT, "Location" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Most laps led" TEXT, "Winning driver" TEXT, "Winning team" TEXT, "Supporting" TEXT)

At what location was the March 17 race held?
SELECT "Location" FROM table_31043 WHERE "Date" = 'March 17'
SELECT "Location" FROM "table_31043" WHERE "Date" = 'March 17'