CREATE TABLE table_51567 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Who constructed the car with a grid over 19 that retired due to suspension?
SELECT "Constructor" FROM table_51567 WHERE "Grid" > '19' AND "Time/Retired" = 'suspension'
SELECT "Constructor" FROM "table_51567" WHERE "Grid" > '19' AND "Time/Retired" = 'suspension'