CREATE TABLE table_203_33 (id NUMBER, "conference" CLOB, "date" CLOB, "place" CLOB, "attendance" NUMBER, "archive of presentations" CLOB)

how many wikimanias have been held in the usa ?
SELECT COUNT("conference") FROM table_203_33 WHERE "place" = 'united states'
SELECT COUNT("conference") FROM "table_203_33" WHERE "place" = 'united states'