CREATE TABLE table_203_504 (id DECIMAL, "#" DECIMAL, "date" TEXT, "venue" TEXT, "opponent" TEXT, "score" TEXT, "result" TEXT, "competition" TEXT)

what was the score previous to the benin opponent ?
SELECT "score" FROM table_203_504 WHERE "date" < (SELECT "date" FROM table_203_504 WHERE "opponent" = 'benin') ORDER BY "date" DESC LIMIT 1
SELECT "score" FROM "table_203_504" WHERE "date" < (SELECT "date" FROM "table_203_504" WHERE "opponent" = 'benin') ORDER BY "date" DESC NULLS LAST LIMIT 1