CREATE TABLE table_58736 ("Year" FLOAT, "Entrant" CLOB, "Chassis" CLOB, "Engine" CLOB, "Pts." CLOB)

What year has 54 (73) points?
SELECT SUM("Year") FROM table_58736 WHERE "Pts." = '54 (73)'
SELECT SUM("Year") FROM "table_58736" WHERE "Pts." = '54 (73)'