Question: In 2008, the fourth Malaysian player to achieve the #1 ranking also won a silver medal at the 2008 Olympics in which respective sport?
Sentence (from "Lee Chong Wei"): Dato' Lee Chong Wei {'1': ", '2': ", '3': 'DSPN DB DCSM PJN', '4': "} (born 21 October 1982) is a Malaysian professional badminton player.
Relevant evidence: No