On Worldcybergames.org they have started a yearly poll. This poll contains lots of games that you can vote into WCG 2004. Starcraft Broodwar is one of the games you can choose from in the RTS (Real Time Strategy) section. Here is a list of other RTS games presented:
Age of Mythology: Titans
C&C Generals: Zero Hour
Rise of Nations
StarCraft: Brood War
WarCraft 3: Frozen Throne
Unforunatly, the voting is now closed. So best of luck to SC:BW!
Links
WorldCyberGames.org - WCG official site.
WorldCyberGames.org - Vote for Starcraft!