CREATE TABLE table_53178 ("Date" CLOB, "Venue" CLOB, "Score" CLOB, "Result" CLOB, "Competition" CLOB)

What competition resulted in 2-0 score, hosted in Amman?
SELECT "Competition" FROM table_53178 WHERE "Score" = '2-0' AND "Venue" = 'amman'
SELECT "Competition" FROM "table_53178" WHERE "Score" = '2-0' AND "Venue" = 'amman'