user: Question: What date did the Seahawks play the Kansas City Chiefs at the Kingdome?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 6, 1981', 'at Cincinnati Bengals', 'L 21-27', 'Riverfront Stadium', '0-1', 41177.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Game site" = 'Kingdome' AND "Opponent" = 'Kansas City Chiefs';