CREATE TABLE table_204_975 (id NUMBER, "year" NUMBER, "competition" CLOB, "location" CLOB, "event" CLOB, "final-rank" CLOB, "final-score" NUMBER, "qualifying rank" NUMBER, "qualifying score" NUMBER)

what is he number of events held in philadelphia ?
SELECT COUNT("competition") FROM table_204_975 WHERE "location" = 'philadelphia'
SELECT COUNT("competition") FROM "table_204_975" WHERE "location" = 'philadelphia'