CREATE TABLE table_14649 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

Which entrant has a Mclaren m7c Chassis?
SELECT "Entrant" FROM table_14649 WHERE "Chassis" = 'mclaren m7c'
SELECT "Entrant" FROM "table_14649" WHERE "Chassis" = 'mclaren m7c'