CREATE TABLE table_58784 ("Rank" CLOB, "Name" CLOB, "Height metres / ft" CLOB, "Floors" CLOB, "Year" FLOAT)

What ranking is the Battersea Power Station?
SELECT "Rank" FROM table_58784 WHERE "Name" = 'battersea power station'
SELECT "Rank" FROM "table_58784" WHERE "Name" = 'battersea power station'