CREATE TABLE table_67812 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

Name the sumof points for year less than 1994 and chassis of lola lc89b
SELECT SUM("Points") FROM table_67812 WHERE "Year" < '1994' AND "Chassis" = 'lola lc89b'
SELECT SUM("Points") FROM "table_67812" WHERE "Chassis" = 'lola lc89b' AND "Year" < '1994'