CREATE TABLE table_71458 ("Entrant" TEXT, "Constructor" TEXT, "Chassis" TEXT, "Engine \\u2020" TEXT, "Tyre" TEXT, "Driver" TEXT, "Rounds" TEXT)

Which constructor made the car with a rb1 chassis and which is driven by David Coulthard?
SELECT "Constructor" FROM table_71458 WHERE "Chassis" = 'rb1' AND "Driver" = 'david coulthard'
SELECT "Constructor" FROM "table_71458" WHERE "Chassis" = 'rb1' AND "Driver" = 'david coulthard'