CREATE TABLE table_13258972_2 (date VARCHAR, game_site VARCHAR, opponent VARCHAR)

What date did the Seahawks play the Kansas City Chiefs at the Kingdome?
SELECT date FROM table_13258972_2 WHERE game_site = "Kingdome" AND opponent = "Kansas City Chiefs"
SELECT "date" FROM "table_13258972_2" WHERE "Kansas City Chiefs" = "opponent" AND "Kingdome" = "game_site"