CREATE TABLE table_77967 ("Race" TEXT, "Circuit" TEXT, "Date" TEXT, "Pole position" TEXT, "Fastest lap" TEXT, "Winning driver" TEXT, "Constructor" TEXT, "Tyre" TEXT, "Report" TEXT)

What is the constructor at the United States Grand Prix?
SELECT "Constructor" FROM table_77967 WHERE "Race" = 'united states grand prix'
SELECT "Constructor" FROM "table_77967" WHERE "Race" = 'united states grand prix'