CREATE TABLE table_80346 ("Year" TEXT, "Start" TEXT, "Qual" TEXT, "Rank" TEXT, "Finish" TEXT, "Laps" FLOAT)

Name the rank with finish of 12 and year of 1963
SELECT "Rank" FROM table_80346 WHERE "Finish" = '12' AND "Year" = '1963'
SELECT "Rank" FROM "table_80346" WHERE "Finish" = '12' AND "Year" = '1963'