CREATE TABLE table_18906 ("Rnd" FLOAT, "Circuit" TEXT, "GTO Winning Team" TEXT, "GTU Winning Team" TEXT, "TO Winning Team" TEXT, "TU Winning Team" TEXT, "Results" TEXT)

What is Peter Gregg Hurley Haywood's results?
SELECT "Results" FROM table_18906 WHERE "GTO Winning Team" = 'Peter Gregg Hurley Haywood'
SELECT "Results" FROM "table_18906" WHERE "GTO Winning Team" = 'Peter Gregg Hurley Haywood'