CREATE TABLE table_56491 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Who constructed juan manuel fangio's car with over 76 laps and a grid under 10?
SELECT "Constructor" FROM table_56491 WHERE "Grid" < '10' AND "Laps" > '76' AND "Driver" = 'juan manuel fangio'
SELECT "Constructor" FROM "table_56491" WHERE "Driver" = 'juan manuel fangio' AND "Grid" < '10' AND "Laps" > '76'