CREATE TABLE table_name_58 (opponent VARCHAR, season VARCHAR, final_score VARCHAR)

What was the opponent in the 2008 09 season, with a final score of 2 3 l?
SELECT opponent FROM table_name_58 WHERE season = "2008–09" AND final_score = "2–3 l"
SELECT "opponent" FROM "table_name_58" WHERE "2008–09" = "season" AND "2–3 l" = "final_score"