CREATE TABLE table_16446 ("1973 Democratic initial primary" CLOB, "Manhattan" CLOB, "The Bronx" CLOB, "Brooklyn" CLOB, "Queens" CLOB, "Richmond [Staten Is.]" CLOB, "Total" FLOAT, "%" CLOB)

What is the percentage for manhattan 45,901?
SELECT COUNT("%") FROM table_16446 WHERE "Manhattan" = '45,901'
SELECT COUNT("%") FROM "table_16446" WHERE "Manhattan" = '45,901'