user: ### NOW ANSWER:
Question: Which Game has an Opponent of at kansas city chiefs, and an Attendance smaller than 40213?
Columns: ['Game', 'Date', 'Opponent', 'Result', 'Oilers points', 'Opponents', 'Oilers first downs', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real', 'real', 'real', 'text', 'real']
Sample row: [1.0, 'Sept. 3', 'at Atlanta Falcons', 'Loss', 14.0, 20.0, 13.0, '0–1', 57328.0]
SQL:

assistant: SELECT SUM("Game") FROM "Table" WHERE "Opponent" = 'at kansas city chiefs' AND "Attendance" < 40213.0;