CREATE TABLE table_30323 ("Year Location" CLOB, "Mens Singles" CLOB, "Womens Singles" CLOB, "Mens Doubles" CLOB, "Womens Doubles" CLOB)

Name the number of womens doubles for 2011 rio de janeiro
SELECT COUNT("Womens Doubles") FROM table_30323 WHERE "Year Location" = '2011 Rio de Janeiro'
SELECT COUNT("Womens Doubles") FROM "table_30323" WHERE "Year Location" = '2011 Rio de Janeiro'