CREATE TABLE table_79904 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Points" CLOB)

What year engine does a ferrari v6 have?
SELECT "Year" FROM table_79904 WHERE "Engine" = 'ferrari v6'
SELECT "Year" FROM "table_79904" WHERE "Engine" = 'ferrari v6'