CREATE TABLE table_55740 ("Driver" TEXT, "Constructor" TEXT, "Laps" FLOAT, "Time/Retired" TEXT, "Grid" FLOAT)

Who built giancarlo fisichella's car?
SELECT "Constructor" FROM table_55740 WHERE "Driver" = 'giancarlo fisichella'
SELECT "Constructor" FROM "table_55740" WHERE "Driver" = 'giancarlo fisichella'