CREATE TABLE table_15717 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

What is the name of the Entrant that has a Chassis of lotus 25
SELECT "Entrant" FROM table_15717 WHERE "Chassis" = 'lotus 25'
SELECT "Entrant" FROM "table_15717" WHERE "Chassis" = 'lotus 25'