CREATE TABLE table_name_85 (nationality VARCHAR, position_s_ VARCHAR, season_s_ VARCHAR)

What is the nationality of the player who played guard in 2006?
SELECT nationality FROM table_name_85 WHERE position_s_ = "guard" AND season_s_ = "2006"
SELECT "nationality" FROM "table_name_85" WHERE "2006" = "season_s_" AND "guard" = "position_s_"