CREATE TABLE table_204_760 (id NUMBER, "year" NUMBER, "competition" CLOB, "venue" CLOB, "position" CLOB, "event" CLOB, "notes" CLOB)

the central american championships and what other competition occurred in 2010 ?
SELECT "competition" FROM table_204_760 WHERE "competition" <> 'central american championships' AND "year" = 2010
SELECT "competition" FROM "table_204_760" WHERE "competition" <> 'central american championships' AND "year" = 2010