CREATE TABLE table_203_221 (id NUMBER, "name" CLOB, "nationality" CLOB, "matches played" NUMBER, "goals scored" NUMBER, "notes" CLOB)

what is the total number of matches played by brazilians for melbourne ?
SELECT SUM("matches played") FROM table_203_221 WHERE "nationality" = 'brazil'
SELECT SUM("matches played") FROM "table_203_221" WHERE "nationality" = 'brazil'