CREATE TABLE table_204_920 (id DECIMAL, "goal" DECIMAL, "date" TEXT, "location" TEXT, "opponent" TEXT, "lineup" TEXT, "min" DECIMAL, "assist/pass" TEXT, "score" TEXT, "result" TEXT, "competition" TEXT)

who was the opponent faced when the first goal was scored in 2004 ?
SELECT "opponent" FROM table_204_920 WHERE "goal" = 1
SELECT "opponent" FROM "table_204_920" WHERE "goal" = 1