CREATE TABLE table_2258 ("Episode Number" FLOAT, "Episode" CLOB, "Rating" CLOB, "Share" FLOAT, "Rating/Share  ( 18-49 ) " CLOB, "Viewers  ( millions ) " CLOB, "Rank  ( Timeslot ) " CLOB, "Rank  ( Overall ) " CLOB)

What was the share for rank 54?
SELECT MAX("Share") FROM table_2258 WHERE "Rank (Overall)" = '54'
SELECT MAX("Share") FROM "table_2258" WHERE "Rank (Overall)" = '54'