CREATE TABLE table_52998 ("Date" CLOB, "Venue" CLOB, "Score" CLOB, "Result" CLOB, "Competition" CLOB)

Which Competition had a Result of 3-0 and VEnue of Suwon?
SELECT "Competition" FROM table_52998 WHERE "Result" = '3-0' AND "Venue" = 'suwon'
SELECT "Competition" FROM "table_52998" WHERE "Result" = '3-0' AND "Venue" = 'suwon'