CREATE TABLE table_name_48 (medal VARCHAR, games VARCHAR, sport VARCHAR)

Which Medal had a Games of 2008 beijing, and a Sport of taekwondo?
SELECT medal FROM table_name_48 WHERE games = "2008 beijing" AND sport = "taekwondo"
SELECT "medal" FROM "table_name_48" WHERE "2008 beijing" = "games" AND "sport" = "taekwondo"